125499200 has 42 divisors (see below), whose sum is σ = 308810406. Its totient is φ = 50199040.

The previous prime is 125499193. The next prime is 125499229. The reversal of 125499200 is 2994521.

It can be written as a sum of positive squares in 3 ways, for example, as 1132096 + 124367104 = 1064^2 + 11152^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37619 + ... + 40818.

Almost surely, 2^125499200 is an apocalyptic number.

125499200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125499200 is an abundant number, since it is smaller than the sum of its proper divisors (183311206).

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

125499200 is an equidigital number, since it uses as much as digits as its factorization.

125499200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78459 (or 78444 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 125499200 is about 11202.6425453997. The cubic root of 125499200 is about 500.6647159139.

The spelling of 125499200 in words is "one hundred twenty-five million, four hundred ninety-nine thousand, two hundred".