5131252631237 has 4 divisors (see below), whose sum is σ = 5296776909696. Its totient is φ = 4965728352780.

The previous prime is 5131252631209. The next prime is 5131252631321. The reversal of 5131252631237 is 7321362521315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5131252631237 - 2⁴² = 733206120133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5131252631194 and 5131252631203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131252631437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82762139183 + ... + 82762139244.

It is an arithmetic number, because the mean of its divisors is an integer number (1324194227424).

Almost surely, 2^{5131252631237} is an apocalyptic number.

It is an amenable number.

5131252631237 is a deficient number, since it is larger than the sum of its proper divisors (165524278459).

5131252631237 is a wasteful number, since it uses less digits than its factorization.

5131252631237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165524278458.

The product of its digits is 226800, while the sum is 41.

The spelling of 5131252631237 in words is "five trillion, one hundred thirty-one billion, two hundred fifty-two million, six hundred thirty-one thousand, two hundred thirty-seven".