125734432 has 12 divisors (see below), whose sum is σ = 247539726. Its totient is φ = 62867200.

The previous prime is 125734421. The next prime is 125734439. The reversal of 125734432 is 234437521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120912016 + 4822416 = 10996^2 + 2196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125734394 and 125734403.

It is not an unprimeable number, because it can be changed into a prime (125734439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964569 + ... + 1964632.

Almost surely, 2^125734432 is an apocalyptic number.

It is an amenable number.

125734432 is a deficient number, since it is larger than the sum of its proper divisors (121805294).

125734432 is an equidigital number, since it uses as much as digits as its factorization.

125734432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929211 (or 3929203 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 125734432 is about 11213.1365817063. The cubic root of 125734432 is about 500.9773310699.

The spelling of 125734432 in words is "one hundred twenty-five million, seven hundred thirty-four thousand, four hundred thirty-two".