118517125 has 16 divisors (see below), whose sum is σ = 148224960. Its totient is φ = 94611600.

The previous prime is 118517057. The next prime is 118517129. The reversal of 118517125 is 521715811.

It is not a de Polignac number, because 118517125 - 2¹⁵ = 118484357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118517129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91734 + ... + 93016.

It is an arithmetic number, because the mean of its divisors is an integer number (9264060).

Almost surely, 2^118517125 is an apocalyptic number.

It is an amenable number.

118517125 is a deficient number, since it is larger than the sum of its proper divisors (29707835).

118517125 is an equidigital number, since it uses as much as digits as its factorization.

118517125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2027 counting only the distinct ones).

The product of its digits is 2800, while the sum is 31.

The square root of 118517125 is about 10886.5570774235. The cubic root of 118517125 is about 491.2022746489.

The spelling of 118517125 in words is "one hundred eighteen million, five hundred seventeen thousand, one hundred twenty-five".