118556125 has 8 divisors (see below), whose sum is σ = 147958200. Its totient is φ = 94844800.

The previous prime is 118556111. The next prime is 118556129. The reversal of 118556125 is 521655811.

It can be written as a sum of positive squares in 4 ways, for example, as 10936249 + 107619876 = 3307^2 + 10374^2 .

It is not a de Polignac number, because 118556125 - 2⁵ = 118556093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118556129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474100 + ... + 474349.

It is an arithmetic number, because the mean of its divisors is an integer number (18494775).

Almost surely, 2^118556125 is an apocalyptic number.

It is an amenable number.

118556125 is a deficient number, since it is larger than the sum of its proper divisors (29402075).

118556125 is an frugal number, since it uses more digits than its factorization.

118556125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948464 (or 948454 counting only the distinct ones).

The product of its digits is 12000, while the sum is 34.

The square root of 118556125 is about 10888.3481299966. The cubic root of 118556125 is about 491.2561481230.

The spelling of 118556125 in words is "one hundred eighteen million, five hundred fifty-six thousand, one hundred twenty-five".