5113262531 has 4 divisors (see below), whose sum is σ = 5506590432. Its totient is φ = 4719934632.

The previous prime is 5113262527. The next prime is 5113262551. The reversal of 5113262531 is 1352623115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1352623115 = 5 ⋅270524623.

It is a cyclic number.

It is not a de Polignac number, because 5113262531 - 2² = 5113262527 is a prime.

It is a super-2 number, since 2×5113262531² = 52290907421857051922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5113262494 and 5113262503.

It is not an unprimeable number, because it can be changed into a prime (5113262521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196663931 + ... + 196663956.

It is an arithmetic number, because the mean of its divisors is an integer number (1376647608).

Almost surely, 2^5113262531 is an apocalyptic number.

5113262531 is a deficient number, since it is larger than the sum of its proper divisors (393327901).

5113262531 is a wasteful number, since it uses less digits than its factorization.

5113262531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393327900.

The product of its digits is 5400, while the sum is 29.

The square root of 5113262531 is about 71507.0802858011. The cubic root of 5113262531 is about 1722.7914078272.

Adding to 5113262531 its reverse (1352623115), we get a palindrome (6465885646).

The spelling of 5113262531 in words is "five billion, one hundred thirteen million, two hundred sixty-two thousand, five hundred thirty-one".