5131252631312 has 40 divisors (see below), whose sum is σ = 9948917395200. Its totient is φ = 2563790769792.

The previous prime is 5131252631209. The next prime is 5131252631321. The reversal of 5131252631312 is 2131362521315.

It is a happy number.

It is a super-3 number, since 3×5131252631312³ (a number of 39 digits) contains 333 as substring.

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, 137404739 + ... + 137442077.

It is an arithmetic number, because the mean of its divisors is an integer number (248722934880).

Almost surely, 2^{5131252631312} is an apocalyptic number.

It is an amenable number.

5131252631312 is a deficient number, since it is larger than the sum of its proper divisors (4817664763888).

5131252631312 is a wasteful number, since it uses less digits than its factorization.

5131252631312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263 (or 43257 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The spelling of 5131252631312 in words is "five trillion, one hundred thirty-one billion, two hundred fifty-two million, six hundred thirty-one thousand, three hundred twelve".