625045456 has 40 divisors (see below), whose sum is σ = 1385915264. Its totient is φ = 267511680.

The previous prime is 625045453. The next prime is 625045457. The reversal of 625045456 is 654540526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625045453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88786 + ... + 95566.

Almost surely, 2^625045456 is an apocalyptic number.

It is an amenable number.

625045456 is an abundant number, since it is smaller than the sum of its proper divisors (760869808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625045456 is a wasteful number, since it uses less digits than its factorization.

625045456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619 (or 7613 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 625045456 is about 25000.9091034706. The cubic root of 625045456 is about 855.0087004803.

The spelling of 625045456 in words is "six hundred twenty-five million, forty-five thousand, four hundred fifty-six".