125699432 has 32 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 61139520.

The previous prime is 125699423. The next prime is 125699447. The reversal of 125699432 is 234996521.

It is a self number, because there is not a number n which added to its sum of digits gives 125699432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67133 + ... + 68979.

It is an arithmetic number, because the mean of its divisors is an integer number (7567560).

Almost surely, 2^125699432 is an apocalyptic number.

It is an amenable number.

125699432 is a deficient number, since it is larger than the sum of its proper divisors (116462488).

125699432 is a wasteful number, since it uses less digits than its factorization.

125699432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2077 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 125699432 is about 11211.5758036058. The cubic root of 125699432 is about 500.9308419910.

The spelling of 125699432 in words is "one hundred twenty-five million, six hundred ninety-nine thousand, four hundred thirty-two".