625056365564 has 24 divisors (see below), whose sum is σ = 1119892897200. Its totient is φ = 305259930192.

The previous prime is 625056365539. The next prime is 625056365579. The reversal of 625056365564 is 465563650526.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664679 + ... + 1300734.

It is an arithmetic number, because the mean of its divisors is an integer number (46662204050).

Almost surely, 2^625056365564 is an apocalyptic number.

It is an amenable number.

625056365564 is a deficient number, since it is larger than the sum of its proper divisors (494836531636).

625056365564 is an equidigital number, since it uses as much as digits as its factorization.

625056365564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965546 (or 1965458 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 625056365564 in words is "six hundred twenty-five billion, fifty-six million, three hundred sixty-five thousand, five hundred sixty-four".