118816525 has 12 divisors (see below), whose sum is σ = 150760192. Its totient is φ = 92841840.

The previous prime is 118816507. The next prime is 118816531. The reversal of 118816525 is 525618811.

It is not a de Polignac number, because 118816525 - 2⁹ = 118816013 is a prime.

It is a super-2 number, since 2×118816525² = 28234733226151250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 54189 + ... + 56338.

Almost surely, 2^118816525 is an apocalyptic number.

It is an amenable number.

118816525 is a deficient number, since it is larger than the sum of its proper divisors (31943667).

118816525 is a wasteful number, since it uses less digits than its factorization.

118816525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110580 (or 110575 counting only the distinct ones).

The product of its digits is 19200, while the sum is 37.

The square root of 118816525 is about 10900.2993078172. The cubic root of 118816525 is about 491.6155547110.

The spelling of 118816525 in words is "one hundred eighteen million, eight hundred sixteen thousand, five hundred twenty-five".