625507604320 has 96 divisors (see below), whose sum is σ = 1570031110368. Its totient is φ = 234681212928.

The previous prime is 625507604279. The next prime is 625507604333. The reversal of 625507604320 is 23406705526.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404527 + ... + 1189393.

It is an arithmetic number, because the mean of its divisors is an integer number (16354490733).

Almost surely, 2^625507604320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625507604320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785015555184).

625507604320 is an abundant number, since it is smaller than the sum of its proper divisors (944523506048).

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

625507604320 is a wasteful number, since it uses less digits than its factorization.

625507604320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785192 (or 785184 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 625507604320 in words is "six hundred twenty-five billion, five hundred seven million, six hundred four thousand, three hundred twenty".