56308621825 has 24 divisors (see below), whose sum is σ = 74076369920. Its totient is φ = 42339931200.

The previous prime is 56308621793. The next prime is 56308621829. The reversal of 56308621825 is 52812680365.

It is not a de Polignac number, because 56308621825 - 2⁵ = 56308621793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56308621829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406386 + ... + 527035.

Almost surely, 2^56308621825 is an apocalyptic number.

It is an amenable number.

56308621825 is a deficient number, since it is larger than the sum of its proper divisors (17767748095).

56308621825 is a wasteful number, since it uses less digits than its factorization.

56308621825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933577 (or 933572 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 56308621825 in words is "fifty-six billion, three hundred eight million, six hundred twenty-one thousand, eight hundred twenty-five".