125929750 has 32 divisors (see below), whose sum is σ = 243360000. Its totient is φ = 48744000.

The previous prime is 125929747. The next prime is 125929751. The reversal of 125929750 is 57929521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125929751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375 + ... + 15874.

It is an arithmetic number, because the mean of its divisors is an integer number (7605000).

Almost surely, 2^125929750 is an apocalyptic number.

125929750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125929750 is a deficient number, since it is larger than the sum of its proper divisors (117430250).

125929750 is a wasteful number, since it uses less digits than its factorization.

125929750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16297 (or 16287 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 125929750 is about 11221.8425403318. The cubic root of 125929750 is about 501.2366057577.

The spelling of 125929750 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, seven hundred fifty".