118525800 has 192 divisors, whose sum is σ = 398635200. Its totient is φ = 29030400.

The previous prime is 118525783. The next prime is 118525801. The reversal of 118525800 is 8525811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (118525801) 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, 421660 + ... + 421940.

It is an arithmetic number, because the mean of its divisors is an integer number (2076225).

Almost surely, 2^118525800 is an apocalyptic number.

118525800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118525800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199317600).

118525800 is an abundant number, since it is smaller than the sum of its proper divisors (280109400).

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

118525800 is a wasteful number, since it uses less digits than its factorization.

118525800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 118525800 is about 10886.9554972912. The cubic root of 118525800 is about 491.2142590654.

The spelling of 118525800 in words is "one hundred eighteen million, five hundred twenty-five thousand, eight hundred".