115507825 has 12 divisors (see below), whose sum is σ = 143584560. Its totient is φ = 92177360.

The previous prime is 115507807. The next prime is 115507837. The reversal of 115507825 is 528705511.

It is not a de Polignac number, because 115507825 - 2¹¹ = 115505777 is a prime.

It is a super-3 number, since 3×115507825³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4962 + ... + 15988.

It is an arithmetic number, because the mean of its divisors is an integer number (11965380).

Almost surely, 2^115507825 is an apocalyptic number.

It is an amenable number.

115507825 is a deficient number, since it is larger than the sum of its proper divisors (28076735).

115507825 is a wasteful number, since it uses less digits than its factorization.

115507825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456 (or 11451 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 115507825 is about 10747.4566758838. The cubic root of 115507825 is about 487.0091662868.

The spelling of 115507825 in words is "one hundred fifteen million, five hundred seven thousand, eight hundred twenty-five".