125957744 has 40 divisors (see below), whose sum is σ = 271911168. Its totient is φ = 56031680.

The previous prime is 125957723. The next prime is 125957749. The reversal of 125957744 is 447759521.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 125957695 and 125957704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125957749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 15885.

Almost surely, 2^125957744 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 125957744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135955584).

125957744 is an abundant number, since it is smaller than the sum of its proper divisors (145953424).

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

125957744 is a wasteful number, since it uses less digits than its factorization.

125957744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293 (or 15287 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 125957744 is about 11223.0897706469. The cubic root of 125957744 is about 501.2737443950.

The spelling of 125957744 in words is "one hundred twenty-five million, nine hundred fifty-seven thousand, seven hundred forty-four".