5285766131 has 4 divisors (see below), whose sum is σ = 5286502752. Its totient is φ = 5285029512.

The previous prime is 5285766071. The next prime is 5285766149. The reversal of 5285766131 is 1316675825.

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 5285766131 - 2¹⁴ = 5285749747 is a prime.

It is a super-2 number, since 2×5285766131² = 55878647183253418322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5285766331) 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, 357440 + ... + 371933.

It is an arithmetic number, because the mean of its divisors is an integer number (1321625688).

Almost surely, 2^5285766131 is an apocalyptic number.

5285766131 is a deficient number, since it is larger than the sum of its proper divisors (736621).

5285766131 is an equidigital number, since it uses as much as digits as its factorization.

5285766131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736620.

The product of its digits is 302400, while the sum is 44.

The square root of 5285766131 is about 72703.2745548644. The cubic root of 5285766131 is about 1741.9511879959.

The spelling of 5285766131 in words is "five billion, two hundred eighty-five million, seven hundred sixty-six thousand, one hundred thirty-one".