625479136 has 24 divisors (see below), whose sum is σ = 1232348040. Its totient is φ = 312501888.

The previous prime is 625479133. The next prime is 625479143. The reversal of 625479136 is 631974526.

It is a junction number, because it is equal to n+sod(n) for n = 625479092 and 625479101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625479131) by changing a digit.

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, 39990 + ... + 53386.

It is an arithmetic number, because the mean of its divisors is an integer number (51347835).

Almost surely, 2^625479136 is an apocalyptic number.

It is an amenable number.

625479136 is a deficient number, since it is larger than the sum of its proper divisors (606868904).

625479136 is a wasteful number, since it uses less digits than its factorization.

625479136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866 (or 14858 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 625479136 is about 25009.5808841332. The cubic root of 625479136 is about 855.2064004739.

The spelling of 625479136 in words is "six hundred twenty-five million, four hundred seventy-nine thousand, one hundred thirty-six".