125424032 has 12 divisors (see below), whose sum is σ = 246928626. Its totient is φ = 62712000.

The previous prime is 125424031. The next prime is 125424041. The reversal of 125424032 is 230424521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 107412496 + 18011536 = 10364^2 + 4244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125423989 and 125424007.

It is not an unprimeable number, because it can be changed into a prime (125424031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1959719 + ... + 1959782.

Almost surely, 2^125424032 is an apocalyptic number.

It is an amenable number.

125424032 is a deficient number, since it is larger than the sum of its proper divisors (121504594).

125424032 is an equidigital number, since it uses as much as digits as its factorization.

125424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919511 (or 3919503 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 125424032 is about 11199.2871201697. The cubic root of 125424032 is about 500.5647379021.

Adding to 125424032 its reverse (230424521), we get a palindrome (355848553).

The spelling of 125424032 in words is "one hundred twenty-five million, four hundred twenty-four thousand, thirty-two".