125786272 has 24 divisors (see below), whose sum is σ = 248766336. Its totient is φ = 62607552.

The previous prime is 125786257. The next prime is 125786279. The reversal of 125786272 is 272687521.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (125786279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (10365264).

Almost surely, 2^125786272 is an apocalyptic number.

It is an amenable number.

125786272 is a deficient number, since it is larger than the sum of its proper divisors (122980064).

125786272 is a wasteful number, since it uses less digits than its factorization.

125786272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17860 (or 17852 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 125786272 is about 11215.4479179389. The cubic root of 125786272 is about 501.0461721875.

The spelling of 125786272 in words is "one hundred twenty-five million, seven hundred eighty-six thousand, two hundred seventy-two".