125994180 has 48 divisors (see below), whose sum is σ = 379923264. Its totient is φ = 31013760.

The previous prime is 125994179. The next prime is 125994203. The reversal of 125994180 is 81499521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79986 + ... + 81545.

It is an arithmetic number, because the mean of its divisors is an integer number (7915068).

Almost surely, 2^125994180 is an apocalyptic number.

125994180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125994180 is an abundant number, since it is smaller than the sum of its proper divisors (253929084).

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

125994180 is a wasteful number, since it uses less digits than its factorization.

125994180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161556 (or 161554 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 125994180 is about 11224.7129139235. The cubic root of 125994180 is about 501.3220744903.

The spelling of 125994180 in words is "one hundred twenty-five million, nine hundred ninety-four thousand, one hundred eighty".