125558272 has 80 divisors (see below), whose sum is σ = 292561632. Its totient is φ = 52715520.

The previous prime is 125558269. The next prime is 125558281. The reversal of 125558272 is 272855521.

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, 189622 + ... + 190282.

Almost surely, 2^125558272 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 125558272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146280816).

125558272 is an abundant number, since it is smaller than the sum of its proper divisors (167003360).

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

125558272 is an frugal number, since it uses more digits than its factorization.

125558272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 723 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 125558272 is about 11205.2787560150. The cubic root of 125558272 is about 500.7432572565.

The spelling of 125558272 in words is "one hundred twenty-five million, five hundred fifty-eight thousand, two hundred seventy-two".