625926172 has 12 divisors (see below), whose sum is σ = 1122087456. Its totient is φ = 305329760.

The previous prime is 625926167. The next prime is 625926199. The reversal of 625926172 is 271629526.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908148 + ... + 1908475.

It is an arithmetic number, because the mean of its divisors is an integer number (93507288).

Almost surely, 2^625926172 is an apocalyptic number.

It is an amenable number.

625926172 is a deficient number, since it is larger than the sum of its proper divisors (496161284).

625926172 is a wasteful number, since it uses less digits than its factorization.

625926172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816668 (or 3816666 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 625926172 is about 25018.5165827233. The cubic root of 625926172 is about 855.4100933885.

The spelling of 625926172 in words is "six hundred twenty-five million, nine hundred twenty-six thousand, one hundred seventy-two".