3156944125 has 8 divisors (see below), whose sum is σ = 3939866424. Its totient is φ = 2525555200.

The previous prime is 3156944083. The next prime is 3156944137. The reversal of 3156944125 is 5214496513.

It can be written as a sum of positive squares in 4 ways, for example, as 46539684 + 3110404441 = 6822^2 + 55771^2 .

It is not a de Polignac number, because 3156944125 - 2⁷ = 3156943997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12627652 + ... + 12627901.

It is an arithmetic number, because the mean of its divisors is an integer number (492483303).

Almost surely, 2^3156944125 is an apocalyptic number.

It is an amenable number.

3156944125 is a deficient number, since it is larger than the sum of its proper divisors (782922299).

3156944125 is an equidigital number, since it uses as much as digits as its factorization.

3156944125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255568 (or 25255558 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 3156944125 is about 56186.6899274196. The cubic root of 3156944125 is about 1466.9736006787.

The spelling of 3156944125 in words is "three billion, one hundred fifty-six million, nine hundred forty-four thousand, one hundred twenty-five".