5312510251 has 24 divisors (see below), whose sum is σ = 5780917296. Its totient is φ = 4865018880.

The previous prime is 5312510233. The next prime is 5312510297. The reversal of 5312510251 is 1520152135.

It is not a de Polignac number, because 5312510251 - 2¹⁵ = 5312477483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312510351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9049980 + ... + 9050566.

It is an arithmetic number, because the mean of its divisors is an integer number (240871554).

Almost surely, 2^5312510251 is an apocalyptic number.

5312510251 is a deficient number, since it is larger than the sum of its proper divisors (468407045).

5312510251 is a wasteful number, since it uses less digits than its factorization.

5312510251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5312510251 is about 72886.9690068122. The cubic root of 5312510251 is about 1744.8841340353.

Adding to 5312510251 its reverse (1520152135), we get a palindrome (6832662386).

The spelling of 5312510251 in words is "five billion, three hundred twelve million, five hundred ten thousand, two hundred fifty-one".