56670970725 has 36 divisors (see below), whose sum is σ = 101533135392. Its totient is φ = 30215844000.

The previous prime is 56670970669. The next prime is 56670970739. The reversal of 56670970725 is 52707907665.

56670970725 is a `hidden beast` number, since 566 + 7 + 0 + 9 + 7 + 0 + 72 + 5 = 666.

It is not a de Polignac number, because 56670970725 - 2²⁰ = 56669922149 is a prime.

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 791670 + ... + 860280.

It is an arithmetic number, because the mean of its divisors is an integer number (2820364872).

Almost surely, 2^56670970725 is an apocalyptic number.

It is an amenable number.

56670970725 is a deficient number, since it is larger than the sum of its proper divisors (44862164667).

56670970725 is a wasteful number, since it uses less digits than its factorization.

56670970725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72298 (or 72290 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 56670970725 in words is "fifty-six billion, six hundred seventy million, nine hundred seventy thousand, seven hundred twenty-five".