125737928 has 16 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 62741968.

The previous prime is 125737921. The next prime is 125737949. The reversal of 125737928 is 829737521.

It is not an unprimeable number, because it can be changed into a prime (125737921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11600 + ... + 19647.

It is an arithmetic number, because the mean of its divisors is an integer number (14764680).

Almost surely, 2^125737928 is an apocalyptic number.

It is an amenable number.

125737928 is a deficient number, since it is larger than the sum of its proper divisors (110496952).

125737928 is a wasteful number, since it uses less digits than its factorization.

125737928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31756 (or 31752 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 125737928 is about 11213.2924692081. The cubic root of 125737928 is about 500.9819741909.

The spelling of 125737928 in words is "one hundred twenty-five million, seven hundred thirty-seven thousand, nine hundred twenty-eight".