625320630520 has 16 divisors (see below), whose sum is σ = 1406971418760. Its totient is φ = 250128252192.

The previous prime is 625320630511. The next prime is 625320630541. The reversal of 625320630520 is 25036023526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7816507842 + ... + 7816507921.

Almost surely, 2^625320630520 is an apocalyptic number.

It is an amenable number.

625320630520 is an abundant number, since it is smaller than the sum of its proper divisors (781650788240).

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

625320630520 is a wasteful number, since it uses less digits than its factorization.

625320630520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15633015774 (or 15633015770 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 625320630520 in words is "six hundred twenty-five billion, three hundred twenty million, six hundred thirty thousand, five hundred twenty".