125525312 has 112 divisors (see below), whose sum is σ = 287243520. Its totient is φ = 53913600.

The previous prime is 125525261. The next prime is 125525327. The reversal of 125525312 is 213525521.

Its product of digits (3000) is a multiple of the sum of its prime factors (200).

It is a congruent number.

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, 1588889 + ... + 1588967.

Almost surely, 2^125525312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143621760).

125525312 is an abundant number, since it is smaller than the sum of its proper divisors (161718208).

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

125525312 is a wasteful number, since it uses less digits than its factorization.

125525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 125525312 is about 11203.8079240944. The cubic root of 125525312 is about 500.6994371192.

The spelling of 125525312 in words is "one hundred twenty-five million, five hundred twenty-five thousand, three hundred twelve".