115025631 has 16 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 65649600.

The previous prime is 115025597. The next prime is 115025657. The reversal of 115025631 is 136520511.

It is not a de Polignac number, because 115025631 - 2⁷ = 115025503 is a prime.

It is a super-2 number, since 2×115025631² = 26461791573896322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115025671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17571 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (10968048).

Almost surely, 2^115025631 is an apocalyptic number.

115025631 is a deficient number, since it is larger than the sum of its proper divisors (60463137).

115025631 is an equidigital number, since it uses as much as digits as its factorization.

115025631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 115025631 is about 10725.0002797203. Note that the first 3 decimals coincide. The cubic root of 115025631 is about 486.3305385767.

The spelling of 115025631 in words is "one hundred fifteen million, twenty-five thousand, six hundred thirty-one".