125513392 has 80 divisors (see below), whose sum is σ = 276768000. Its totient is φ = 54819072.

The previous prime is 125513371. The next prime is 125513419. The reversal of 125513392 is 293315521.

It is a super-2 number, since 2×125513392² = 31507223142691328, which contains 22 as substring.

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, 202459 + ... + 203077.

It is an arithmetic number, because the mean of its divisors is an integer number (3459600).

Almost surely, 2^125513392 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 125513392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138384000).

125513392 is an abundant number, since it is smaller than the sum of its proper divisors (151254608).

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

125513392 is a wasteful number, since it uses less digits than its factorization.

125513392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 125513392 is about 11203.2759494712. The cubic root of 125513392 is about 500.6835876566.

The spelling of 125513392 in words is "one hundred twenty-five million, five hundred thirteen thousand, three hundred ninety-two".