diff --git a/homeassistant/components/number/const.py b/homeassistant/components/number/const.py
index 9248d3f9e57..4107509e01f 100644
--- a/homeassistant/components/number/const.py
+++ b/homeassistant/components/number/const.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 from enum import StrEnum
+from functools import partial
 from typing import Final
 
 import voluptuous as vol
@@ -35,6 +36,11 @@ from homeassistant.const import (
     UnitOfVolume,
     UnitOfVolumetricFlux,
 )
+from homeassistant.helpers.deprecation import (
+    DeprecatedConstantEnum,
+    check_if_deprecated_constant,
+    dir_with_deprecated_constants,
+)
 from homeassistant.util.unit_conversion import BaseUnitConverter, TemperatureConverter
 
 ATTR_VALUE = "value"
@@ -50,10 +56,23 @@ DOMAIN = "number"
 
 SERVICE_SET_VALUE = "set_value"
 
+
+class NumberMode(StrEnum):
+    """Modes for number entities."""
+
+    AUTO = "auto"
+    BOX = "box"
+    SLIDER = "slider"
+
+
 # MODE_* are deprecated as of 2021.12, use the NumberMode enum instead.
-MODE_AUTO: Final = "auto"
-MODE_BOX: Final = "box"
-MODE_SLIDER: Final = "slider"
+_DEPRECATED_MODE_AUTO: Final = DeprecatedConstantEnum(NumberMode.AUTO, "2025.1")
+_DEPRECATED_MODE_BOX: Final = DeprecatedConstantEnum(NumberMode.BOX, "2025.1")
+_DEPRECATED_MODE_SLIDER: Final = DeprecatedConstantEnum(NumberMode.SLIDER, "2025.1")
+
+# Both can be removed if no deprecated constant are in this module anymore
+__getattr__ = partial(check_if_deprecated_constant, module_globals=globals())
+__dir__ = partial(dir_with_deprecated_constants, module_globals=globals())
 
 
 class NumberDeviceClass(StrEnum):
@@ -385,14 +404,6 @@ class NumberDeviceClass(StrEnum):
     """
 
 
-class NumberMode(StrEnum):
-    """Modes for number entities."""
-
-    AUTO = "auto"
-    BOX = "box"
-    SLIDER = "slider"
-
-
 DEVICE_CLASSES_SCHEMA: Final = vol.All(vol.Lower, vol.Coerce(NumberDeviceClass))
 DEVICE_CLASS_UNITS: dict[NumberDeviceClass, set[type[StrEnum] | str | None]] = {
     NumberDeviceClass.APPARENT_POWER: set(UnitOfApparentPower),
diff --git a/tests/components/number/test_const.py b/tests/components/number/test_const.py
new file mode 100644
index 00000000000..e4b47e17e6e
--- /dev/null
+++ b/tests/components/number/test_const.py
@@ -0,0 +1,16 @@
+"""Test the number const module."""
+
+import pytest
+
+from homeassistant.components.number import const
+
+from tests.common import import_and_test_deprecated_constant_enum
+
+
+@pytest.mark.parametrize(("enum"), list(const.NumberMode))
+def test_deprecated_constants(
+    caplog: pytest.LogCaptureFixture,
+    enum: const.NumberMode,
+) -> None:
+    """Test deprecated constants."""
+    import_and_test_deprecated_constant_enum(caplog, const, enum, "MODE_", "2025.1")