125252272 has 20 divisors (see below), whose sum is σ = 242850280. Its totient is φ = 62581248.

The previous prime is 125252219. The next prime is 125252293. The reversal of 125252272 is 272252521.

It is a self number, because there is not a number n which added to its sum of digits gives 125252272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39979 + ... + 42997.

It is an arithmetic number, because the mean of its divisors is an integer number (12142514).

Almost surely, 2^125252272 is an apocalyptic number.

It is an amenable number.

125252272 is a deficient number, since it is larger than the sum of its proper divisors (117598008).

125252272 is a wasteful number, since it uses less digits than its factorization.

125252272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5614 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 125252272 is about 11191.6161478135. The cubic root of 125252272 is about 500.3361366403.

The spelling of 125252272 in words is "one hundred twenty-five million, two hundred fifty-two thousand, two hundred seventy-two".