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What is the Square Root of 20425?

The square root of 20425 is 142.9160592796. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√20425 = 142.9160592796
CalculatedNon-perfect squareIrrational
Exact form√20425
Perfect squareNo
Number typeIrrational
Verification142.91605927962 ≈ 20425

On this page

How the answer is calculated

We solve x2 = 20425. The resulting value is x = 142.9160592796.

Verification: 142.91605927962 ≈ 20425.

Simplified radical form

The square root of 20425 in simplified radical form is 5√817.

This is equivalent to √20425, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal14220164
Upper or equal14320449

Nearby square roots

NumberSquare root
√20422142.9055632227
√20423142.909061994
√20424142.9125606796
√20425142.9160592796
√20426142.9195577939
√20427142.9230562226
√20428142.9265545656

Number properties

Is 20425 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√20425 is irrational because 20425 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 20425.