425930625 has 30 divisors (see below), whose sum is σ = 768805466. Its totient is φ = 227160000.

The previous prime is 425930623. The next prime is 425930641. The reversal of 425930625 is 526039524.

425930625 is a `hidden beast` number, since 4 + 2 + 593 + 0 + 62 + 5 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 317124864 + 108805761 = 17808^2 + 10431^2 .

It is not a de Polignac number, because 425930625 - 2¹ = 425930623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425930625.

It is not an unprimeable number, because it can be changed into a prime (425930621) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32236 + ... + 43485.

Almost surely, 2^425930625 is an apocalyptic number.

425930625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425930625 is a deficient number, since it is larger than the sum of its proper divisors (342874841).

425930625 is an equidigital number, since it uses as much as digits as its factorization.

425930625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75747 (or 75729 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 425930625 is about 20638.0867572554. The cubic root of 425930625 is about 752.3956728543.

The spelling of 425930625 in words is "four hundred twenty-five million, nine hundred thirty thousand, six hundred twenty-five".