625089979239 has 16 divisors (see below), whose sum is σ = 909362173824. Its totient is φ = 378783917600.

The previous prime is 625089979211. The next prime is 625089979253. The reversal of 625089979239 is 932979980526.

It is not a de Polignac number, because 625089979239 - 2⁵ = 625089979207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625089979279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244904 + ... + 1673309.

It is an arithmetic number, because the mean of its divisors is an integer number (56835135864).

Almost surely, 2^625089979239 is an apocalyptic number.

625089979239 is a deficient number, since it is larger than the sum of its proper divisors (284272194585).

625089979239 is a wasteful number, since it uses less digits than its factorization.

625089979239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924718.

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 625089979239 in words is "six hundred twenty-five billion, eighty-nine million, nine hundred seventy-nine thousand, two hundred thirty-nine".