188514125 has 8 divisors (see below), whose sum is σ = 235265784. Its totient is φ = 150811200.

The previous prime is 188514119. The next prime is 188514127. The reversal of 188514125 is 521415881.

It can be written as a sum of positive squares in 4 ways, for example, as 15038884 + 173475241 = 3878^2 + 13171^2 .

It is not a de Polignac number, because 188514125 - 2⁶ = 188514061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188514127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753932 + ... + 754181.

It is an arithmetic number, because the mean of its divisors is an integer number (29408223).

Almost surely, 2^188514125 is an apocalyptic number.

It is an amenable number.

188514125 is a deficient number, since it is larger than the sum of its proper divisors (46751659).

188514125 is an equidigital number, since it uses as much as digits as its factorization.

188514125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508128 (or 1508118 counting only the distinct ones).

The product of its digits is 12800, while the sum is 35.

The square root of 188514125 is about 13730.0446102698. The cubic root of 188514125 is about 573.3871627468.

The spelling of 188514125 in words is "one hundred eighty-eight million, five hundred fourteen thousand, one hundred twenty-five".