125651312 has 20 divisors (see below), whose sum is σ = 243796896. Its totient is φ = 62736000.

The previous prime is 125651311. The next prime is 125651333. The reversal of 125651312 is 213156521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125651311) 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, 6788 + ... + 17244.

Almost surely, 2^125651312 is an apocalyptic number.

It is an amenable number.

125651312 is a deficient number, since it is larger than the sum of its proper divisors (118145584).

125651312 is a wasteful number, since it uses less digits than its factorization.

125651312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11210 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 125651312 is about 11209.4296019021. The cubic root of 125651312 is about 500.8669120583.

The spelling of 125651312 in words is "one hundred twenty-five million, six hundred fifty-one thousand, three hundred twelve".