125633992 has 32 divisors (see below), whose sum is σ = 258318720. Its totient is φ = 56808640.

The previous prime is 125633987. The next prime is 125633999. The reversal of 125633992 is 299336521.

It is not an unprimeable number, because it can be changed into a prime (125633999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13713 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (8072460).

Almost surely, 2^125633992 is an apocalyptic number.

It is an amenable number.

125633992 is an abundant number, since it is smaller than the sum of its proper divisors (132684728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125633992 is a wasteful number, since it uses less digits than its factorization.

125633992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461 (or 7457 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 125633992 is about 11208.6570114354. The cubic root of 125633992 is about 500.8438975392.

The spelling of 125633992 in words is "one hundred twenty-five million, six hundred thirty-three thousand, nine hundred ninety-two".