425321527 has 2 divisors, whose sum is σ = 425321528. Its totient is φ = 425321526.

The previous prime is 425321503. The next prime is 425321551. The reversal of 425321527 is 725123524.

It is a balanced prime because it is at equal distance from previous prime (425321503) and next prime (425321551).

It is a cyclic number.

It is not a de Polignac number, because 425321527 - 2¹⁹ = 424797239 is a prime.

It is a super-2 number, since 2×425321527² = 361796802659223458, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425327527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212660763 + 212660764.

It is an arithmetic number, because the mean of its divisors is an integer number (212660764).

Almost surely, 2^425321527 is an apocalyptic number.

425321527 is a deficient number, since it is larger than the sum of its proper divisors (1).

425321527 is an equidigital number, since it uses as much as digits as its factorization.

425321527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 425321527 is about 20623.3248289407. The cubic root of 425321527 is about 752.0368496872.

The spelling of 425321527 in words is "four hundred twenty-five million, three hundred twenty-one thousand, five hundred twenty-seven".