118089825 has 48 divisors (see below), whose sum is σ = 228366336. Its totient is φ = 52718400.

The previous prime is 118089821. The next prime is 118089833. The reversal of 118089825 is 528980811.

It is not a de Polignac number, because 118089825 - 2² = 118089821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118089821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19960 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (4757632).

Almost surely, 2^118089825 is an apocalyptic number.

118089825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118089825 is a deficient number, since it is larger than the sum of its proper divisors (110276511).

118089825 is a wasteful number, since it uses less digits than its factorization.

118089825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294 (or 5289 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 118089825 is about 10866.9142354212. The cubic root of 118089825 is about 490.6112391505.

The spelling of 118089825 in words is "one hundred eighteen million, eighty-nine thousand, eight hundred twenty-five".