625650634524 has 48 divisors (see below), whose sum is σ = 1488662704256. Its totient is φ = 204463828800.

The previous prime is 625650634507. The next prime is 625650634529. The reversal of 625650634524 is 425436056526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625650634529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674367 + ... + 2013654.

Almost surely, 2^625650634524 is an apocalyptic number.

It is an amenable number.

625650634524 is an abundant number, since it is smaller than the sum of its proper divisors (863012069732).

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

625650634524 is a wasteful number, since it uses less digits than its factorization.

625650634524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688306 (or 3688304 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 625650634524 in words is "six hundred twenty-five billion, six hundred fifty million, six hundred thirty-four thousand, five hundred twenty-four".