113522625631 has 4 divisors (see below), whose sum is σ = 113523403000. Its totient is φ = 113521848264.

The previous prime is 113522625571. The next prime is 113522625637. The reversal of 113522625631 is 136526225311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113522625631 - 2¹⁵ = 113522592863 is a prime.

It is a super-2 number, since 2×113522625631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113522625637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96336 + ... + 486133.

It is an arithmetic number, because the mean of its divisors is an integer number (28380850750).

Almost surely, 2^113522625631 is an apocalyptic number.

113522625631 is a deficient number, since it is larger than the sum of its proper divisors (777369).

113522625631 is an equidigital number, since it uses as much as digits as its factorization.

113522625631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777368.

The product of its digits is 64800, while the sum is 37.

The spelling of 113522625631 in words is "one hundred thirteen billion, five hundred twenty-two million, six hundred twenty-five thousand, six hundred thirty-one".