113131662526525 has 6 divisors (see below), whose sum is σ = 140283261532922. Its totient is φ = 90505330021200.

The previous prime is 113131662526481. The next prime is 113131662526537. The reversal of 113131662526525 is 525625266131311.

It can be written as a sum of positive squares in 3 ways, for example, as 294347481444 + 112837315045081 = 542538^2 + 10622491^2 .

It is not a de Polignac number, because 113131662526525 - 2⁷ = 113131662526397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2262633250506 + ... + 2262633250555.

Almost surely, 2^{113131662526525} is an apocalyptic number.

It is an amenable number.

113131662526525 is a deficient number, since it is larger than the sum of its proper divisors (27151599006397).

113131662526525 is an equidigital number, since it uses as much as digits as its factorization.

113131662526525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525266501071 (or 4525266501066 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The spelling of 113131662526525 in words is "one hundred thirteen trillion, one hundred thirty-one billion, six hundred sixty-two million, five hundred twenty-six thousand, five hundred twenty-five".