125390272 has 56 divisors (see below), whose sum is σ = 299354240. Its totient is φ = 50906880.

The previous prime is 125390269. The next prime is 125390311. The reversal of 125390272 is 272093521.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147 + ... + 15877.

Almost surely, 2^125390272 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 125390272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149677120).

125390272 is an abundant number, since it is smaller than the sum of its proper divisors (173963968).

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

125390272 is a wasteful number, since it uses less digits than its factorization.

125390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769 (or 14759 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 125390272 is about 11197.7797799385. The cubic root of 125390272 is about 500.5198220495.

The spelling of 125390272 in words is "one hundred twenty-five million, three hundred ninety thousand, two hundred seventy-two".