3112541257 has 16 divisors (see below), whose sum is σ = 3576664192. Its totient is φ = 2653326720.

The previous prime is 3112541233. The next prime is 3112541293. The reversal of 3112541257 is 7521452113.

It is a cyclic number.

It is not a de Polignac number, because 3112541257 - 2²⁷ = 2978323529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112541057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308253 + ... + 1310629.

It is an arithmetic number, because the mean of its divisors is an integer number (223541512).

Almost surely, 2^3112541257 is an apocalyptic number.

It is an amenable number.

3112541257 is a deficient number, since it is larger than the sum of its proper divisors (464122935).

3112541257 is a wasteful number, since it uses less digits than its factorization.

3112541257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328.

The product of its digits is 8400, while the sum is 31.

The square root of 3112541257 is about 55790.1537639035. The cubic root of 3112541257 is about 1460.0633701462.

The spelling of 3112541257 in words is "three billion, one hundred twelve million, five hundred forty-one thousand, two hundred fifty-seven".