625022672 has 20 divisors (see below), whose sum is σ = 1214239620. Its totient is φ = 311670528.

The previous prime is 625022627. The next prime is 625022687. The reversal of 625022672 is 276220526.

It can be written as a sum of positive squares in 2 ways, for example, as 515108416 + 109914256 = 22696^2 + 10484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46397 + ... + 58332.

It is an arithmetic number, because the mean of its divisors is an integer number (60711981).

Almost surely, 2^625022672 is an apocalyptic number.

It is an amenable number.

625022672 is a deficient number, since it is larger than the sum of its proper divisors (589216948).

625022672 is a wasteful number, since it uses less digits than its factorization.

625022672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110 (or 105104 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 625022672 is about 25000.4534358879. The cubic root of 625022672 is about 854.9983114999.

The spelling of 625022672 in words is "six hundred twenty-five million, twenty-two thousand, six hundred seventy-two".