3156906625 has 16 divisors (see below), whose sum is σ = 3945352320. Its totient is φ = 2521978800.

The previous prime is 3156906611. The next prime is 3156906659. The reversal of 3156906625 is 5266096513.

It is not a de Polignac number, because 3156906625 - 2⁵ = 3156906593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73506 + ... + 108244.

It is an arithmetic number, because the mean of its divisors is an integer number (246584520).

Almost surely, 2^3156906625 is an apocalyptic number.

It is an amenable number.

3156906625 is a deficient number, since it is larger than the sum of its proper divisors (788445695).

3156906625 is an equidigital number, since it uses as much as digits as its factorization.

3156906625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35481 (or 35471 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 3156906625 is about 56186.3562175018. The cubic root of 3156906625 is about 1466.9677921366.

The spelling of 3156906625 in words is "three billion, one hundred fifty-six million, nine hundred six thousand, six hundred twenty-five".