625616156 has 12 divisors (see below), whose sum is σ = 1194358200. Its totient is φ = 284370960.

The previous prime is 625616143. The next prime is 625616161. The reversal of 625616156 is 651616526.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 7109231 + ... + 7109318.

It is an arithmetic number, because the mean of its divisors is an integer number (99529850).

Almost surely, 2^625616156 is an apocalyptic number.

It is an amenable number.

625616156 is a deficient number, since it is larger than the sum of its proper divisors (568742044).

625616156 is a wasteful number, since it uses less digits than its factorization.

625616156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218564 (or 14218562 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 625616156 is about 25012.3200843105. The cubic root of 625616156 is about 855.2688442436.

The spelling of 625616156 in words is "six hundred twenty-five million, six hundred sixteen thousand, one hundred fifty-six".