5267813131 has 4 divisors (see below), whose sum is σ = 6020357872. Its totient is φ = 4515268392.

The previous prime is 5267813077. The next prime is 5267813191. The reversal of 5267813131 is 1313187625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5267813131 - 2¹¹ = 5267811083 is a prime.

It is a super-2 number, since 2×5267813131² = 55499710366272046322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5267813191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376272360 + ... + 376272373.

It is an arithmetic number, because the mean of its divisors is an integer number (1505089468).

Almost surely, 2^5267813131 is an apocalyptic number.

5267813131 is a deficient number, since it is larger than the sum of its proper divisors (752544741).

5267813131 is an equidigital number, since it uses as much as digits as its factorization.

5267813131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752544740.

The product of its digits is 30240, while the sum is 37.

The square root of 5267813131 is about 72579.7019214050. The cubic root of 5267813131 is about 1739.9767833913.

The spelling of 5267813131 in words is "five billion, two hundred sixty-seven million, eight hundred thirteen thousand, one hundred thirty-one".