5251631314312 has 32 divisors (see below), whose sum is σ = 10164689349120. Its totient is φ = 2541051515520.

The previous prime is 5251631314297. The next prime is 5251631314339. The reversal of 5251631314312 is 2134131361525.

It is a super-2 number, since 2×5251631314312² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11260548 + ... + 11717644.

It is an arithmetic number, because the mean of its divisors is an integer number (317646542160).

Almost surely, 2^{5251631314312} is an apocalyptic number.

It is an amenable number.

5251631314312 is a deficient number, since it is larger than the sum of its proper divisors (4913058034808).

5251631314312 is a wasteful number, since it uses less digits than its factorization.

5251631314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503461 (or 503457 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

Adding to 5251631314312 its reverse (2134131361525), we get a palindrome (7385762675837).

The spelling of 5251631314312 in words is "five trillion, two hundred fifty-one billion, six hundred thirty-one million, three hundred fourteen thousand, three hundred twelve".