115857325 has 12 divisors (see below), whose sum is σ = 149910048. Its totient is φ = 88655600.

The previous prime is 115857319. The next prime is 115857331. The reversal of 115857325 is 523758511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115857319) and next prime (115857331).

It is not a de Polignac number, because 115857325 - 2²³ = 107468717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100171 + ... + 101320.

It is an arithmetic number, because the mean of its divisors is an integer number (12492504).

Almost surely, 2^115857325 is an apocalyptic number.

It is an amenable number.

115857325 is a deficient number, since it is larger than the sum of its proper divisors (34052723).

115857325 is a wasteful number, since it uses less digits than its factorization.

115857325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201524 (or 201519 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

The square root of 115857325 is about 10763.7040557607. The cubic root of 115857325 is about 487.4998641244.

The spelling of 115857325 in words is "one hundred fifteen million, eight hundred fifty-seven thousand, three hundred twenty-five".