625423124 has 12 divisors (see below), whose sum is σ = 1099400064. Its totient is φ = 311308824.

The previous prime is 625423111. The next prime is 625423151. The reversal of 625423124 is 421324526.

It is a hoax number, since the sum of its digits (29) 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 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, 349682 + ... + 351465.

It is an arithmetic number, because the mean of its divisors is an integer number (91616672).

Almost surely, 2^625423124 is an apocalyptic number.

It is an amenable number.

625423124 is a deficient number, since it is larger than the sum of its proper divisors (473976940).

625423124 is a wasteful number, since it uses less digits than its factorization.

625423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701374 (or 701372 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 625423124 is about 25008.4610482133. The cubic root of 625423124 is about 855.1808716443.

The spelling of 625423124 in words is "six hundred twenty-five million, four hundred twenty-three thousand, one hundred twenty-four".