5131564365 has 32 divisors (see below), whose sum is σ = 8654186880. Its totient is φ = 2589325056.

The previous prime is 5131564351. The next prime is 5131564367. The reversal of 5131564365 is 5634651315.

It is not a de Polignac number, because 5131564365 - 2⁴ = 5131564349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131564367) 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 31 ways as a sum of consecutive naturals, for example, 208659 + ... + 231951.

It is an arithmetic number, because the mean of its divisors is an integer number (270443340).

Almost surely, 2^5131564365 is an apocalyptic number.

It is an amenable number.

5131564365 is a deficient number, since it is larger than the sum of its proper divisors (3522622515).

5131564365 is a wasteful number, since it uses less digits than its factorization.

5131564365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093.

The product of its digits is 162000, while the sum is 39.

The square root of 5131564365 is about 71634.9381586946. The cubic root of 5131564365 is about 1724.8444152892.

The spelling of 5131564365 in words is "five billion, one hundred thirty-one million, five hundred sixty-four thousand, three hundred sixty-five".