115250515520015 has 16 divisors (see below), whose sum is σ = 143669210158656. Its totient is φ = 88684697606400.

The previous prime is 115250515520003. The next prime is 115250515520051. The reversal of 115250515520015 is 510025515052511.

It is not a de Polignac number, because 115250515520015 - 2⁴ = 115250515519999 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 15 ways as a sum of consecutive naturals, for example, 3959123732 + ... + 3959152841.

It is an arithmetic number, because the mean of its divisors is an integer number (8979325634916).

Almost surely, 2^{115250515520015} is an apocalyptic number.

115250515520015 is a deficient number, since it is larger than the sum of its proper divisors (28418694638641).

115250515520015 is an equidigital number, since it uses as much as digits as its factorization.

115250515520015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918276690.

The product of its (nonzero) digits is 62500, while the sum is 38.

The spelling of 115250515520015 in words is "one hundred fifteen trillion, two hundred fifty billion, five hundred fifteen million, five hundred twenty thousand, fifteen".