425927057 has 2 divisors, whose sum is σ = 425927058. Its totient is φ = 425927056.

The previous prime is 425927039. The next prime is 425927093. The reversal of 425927057 is 750729524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364084561 + 61842496 = 19081^2 + 7864^2 .

It is a cyclic number.

It is not a de Polignac number, because 425927057 - 2⁸ = 425926801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425926057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212963528 + 212963529.

It is an arithmetic number, because the mean of its divisors is an integer number (212963529).

Almost surely, 2^425927057 is an apocalyptic number.

It is an amenable number.

425927057 is a deficient number, since it is larger than the sum of its proper divisors (1).

425927057 is an equidigital number, since it uses as much as digits as its factorization.

425927057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 425927057 is about 20638.0003149530. Note that the first 3 decimals coincide. The cubic root of 425927057 is about 752.3935719212.

The spelling of 425927057 in words is "four hundred twenty-five million, nine hundred twenty-seven thousand, fifty-seven".