2513715931 has 24 divisors (see below), whose sum is σ = 2822238720. Its totient is φ = 2233875072.

The previous prime is 2513715929. The next prime is 2513715943. The reversal of 2513715931 is 1395173152.

2513715931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513715931 - 2¹ = 2513715929 is a prime.

It is a super-2 number, since 2×2513715931² = 12637535563526393522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513715991) 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, 522720 + ... + 527506.

It is an arithmetic number, because the mean of its divisors is an integer number (117593280).

Almost surely, 2^2513715931 is an apocalyptic number.

2513715931 is a deficient number, since it is larger than the sum of its proper divisors (308522789).

2513715931 is a wasteful number, since it uses less digits than its factorization.

2513715931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4906 counting only the distinct ones).

The product of its digits is 28350, while the sum is 37.

The square root of 2513715931 is about 50136.9716975407. The cubic root of 2513715931 is about 1359.6863339126.

The spelling of 2513715931 in words is "two billion, five hundred thirteen million, seven hundred fifteen thousand, nine hundred thirty-one".