125576728 has 32 divisors (see below), whose sum is σ = 244249200. Its totient is φ = 60455808.

The previous prime is 125576713. The next prime is 125576729. The reversal of 125576728 is 827675521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125576729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141775 + ... + 142657.

Almost surely, 2^125576728 is an apocalyptic number.

It is an amenable number.

125576728 is a deficient number, since it is larger than the sum of its proper divisors (118672472).

125576728 is a wasteful number, since it uses less digits than its factorization.

125576728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1527 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 125576728 is about 11206.1022661762. The cubic root of 125576728 is about 500.7677910570.

The spelling of 125576728 in words is "one hundred twenty-five million, five hundred seventy-six thousand, seven hundred twenty-eight".