118525878 has 12 divisors (see below), whose sum is σ = 256806108. Its totient is φ = 39508620.

The previous prime is 118525843. The next prime is 118525879. The reversal of 118525878 is 878525811.

118525878 is a `hidden beast` number, since 1 + 18 + 52 + 587 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118525879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3292368 + ... + 3292403.

It is an arithmetic number, because the mean of its divisors is an integer number (21400509).

Almost surely, 2^118525878 is an apocalyptic number.

118525878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118525878 is an abundant number, since it is smaller than the sum of its proper divisors (138280230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118525878 is a wasteful number, since it uses less digits than its factorization.

118525878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584779 (or 6584776 counting only the distinct ones).

The product of its digits is 179200, while the sum is 45.

The square root of 118525878 is about 10886.9590795594. The cubic root of 118525878 is about 491.2143668189.

The spelling of 118525878 in words is "one hundred eighteen million, five hundred twenty-five thousand, eight hundred seventy-eight".