125653924 has 48 divisors (see below), whose sum is σ = 249742080. Its totient is φ = 54812160.

The previous prime is 125653793. The next prime is 125653933. The reversal of 125653924 is 429356521.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128124 + ... + 129100.

It is an arithmetic number, because the mean of its divisors is an integer number (5202960).

Almost surely, 2^125653924 is an apocalyptic number.

It is an amenable number.

125653924 is a deficient number, since it is larger than the sum of its proper divisors (124088156).

125653924 is a wasteful number, since it uses less digits than its factorization.

125653924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 125653924 is about 11209.5461103472. The cubic root of 125653924 is about 500.8703826556.

The spelling of 125653924 in words is "one hundred twenty-five million, six hundred fifty-three thousand, nine hundred twenty-four".