115525130515 has 8 divisors (see below), whose sum is σ = 138860826048. Its totient is φ = 92266324800.

The previous prime is 115525130443. The next prime is 115525130531. The reversal of 115525130515 is 515031525511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115525130515 - 2⁹ = 115525130003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19219147 + ... + 19225156.

It is an arithmetic number, because the mean of its divisors is an integer number (17357603256).

Almost surely, 2^115525130515 is an apocalyptic number.

115525130515 is a deficient number, since it is larger than the sum of its proper divisors (23335695533).

115525130515 is an equidigital number, since it uses as much as digits as its factorization.

115525130515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38444909.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 115525130515 in words is "one hundred fifteen billion, five hundred twenty-five million, one hundred thirty thousand, five hundred fifteen".