115025015 has 8 divisors (see below), whose sum is σ = 157748640. Its totient is φ = 78874272.

The previous prime is 115025011. The next prime is 115025021. The reversal of 115025015 is 510520511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115025015 - 2² = 115025011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115025011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643180 + ... + 1643249.

It is an arithmetic number, because the mean of its divisors is an integer number (19718580).

Almost surely, 2^115025015 is an apocalyptic number.

115025015 is a deficient number, since it is larger than the sum of its proper divisors (42723625).

115025015 is an equidigital number, since it uses as much as digits as its factorization.

115025015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286441.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 115025015 is about 10724.9715617339. The cubic root of 115025015 is about 486.3296704220.

Adding to 115025015 its reverse (510520511), we get a palindrome (625545526).

The spelling of 115025015 in words is "one hundred fifteen million, twenty-five thousand, fifteen".