118525015 has 16 divisors (see below), whose sum is σ = 164162880. Its totient is φ = 80467200.

The previous prime is 118525009. The next prime is 118525039. The reversal of 118525015 is 510525811.

It is not a de Polignac number, because 118525015 - 2³ = 118525007 is a prime.

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, 13230 + ... + 20299.

It is an arithmetic number, because the mean of its divisors is an integer number (10260180).

Almost surely, 2^118525015 is an apocalyptic number.

118525015 is a deficient number, since it is larger than the sum of its proper divisors (45637865).

118525015 is a wasteful number, since it uses less digits than its factorization.

118525015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33642.

The product of its (nonzero) digits is 2000, while the sum is 28.

The square root of 118525015 is about 10886.9194449119. The cubic root of 118525015 is about 491.2131746206.

The spelling of 118525015 in words is "one hundred eighteen million, five hundred twenty-five thousand, fifteen".