5131526365 has 32 divisors (see below), whose sum is σ = 7663392000. Its totient is φ = 3218600448.

The previous prime is 5131526359. The next prime is 5131526369. The reversal of 5131526365 is 5636251315.

It is not a de Polignac number, because 5131526365 - 2⁵ = 5131526333 is a prime.

It is a super-2 number, since 2×5131526365² = 52665125669380226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131526369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113760 + ... + 152329.

It is an arithmetic number, because the mean of its divisors is an integer number (239481000).

Almost surely, 2^5131526365 is an apocalyptic number.

It is an amenable number.

5131526365 is a deficient number, since it is larger than the sum of its proper divisors (2531865635).

5131526365 is a wasteful number, since it uses less digits than its factorization.

5131526365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266149.

The product of its digits is 81000, while the sum is 37.

The square root of 5131526365 is about 71634.6729244993. The cubic root of 5131526365 is about 1724.8401577019.

It can be divided in two parts, 513 and 1526365, that added together give a triangular number (1526878 = T₁₇₄₇).

The spelling of 5131526365 in words is "five billion, one hundred thirty-one million, five hundred twenty-six thousand, three hundred sixty-five".