Square Root Calculator › Square root of 425
Square Root of 425
√425 ≈ 20.615528
425 is not a perfect square, so √425 is an irrational number that is approximately 20.615528. In simplified radical form, √425 = 5√17.
√425 lies between √400 = 20 and √441 = 21.
| Number | 425 |
| Square root (decimal) | 20.615528 |
| Simplified radical | 5√17 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 425 a perfect square?
No, 425 is not a perfect square, so its square root is irrational and approximately 20.615528.
What is the square root of 425 in simplest radical form?
√425 = 5√17 in simplest radical form.