125313424 has 20 divisors (see below), whose sum is σ = 245525580. Its totient is φ = 61952000.

The previous prime is 125313403. The next prime is 125313431. The reversal of 125313424 is 424313521.

It can be written as a sum of positive squares in 2 ways, for example, as 9363600 + 115949824 = 3060^2 + 10768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42577 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (12276279).

Almost surely, 2^125313424 is an apocalyptic number.

It is an amenable number.

125313424 is a deficient number, since it is larger than the sum of its proper divisors (120212156).

125313424 is an equidigital number, since it uses as much as digits as its factorization.

125313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88098 (or 88092 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 125313424 is about 11194.3478595227. The cubic root of 125313424 is about 500.4175498738.

Adding to 125313424 its reverse (424313521), we get a palindrome (549626945).

The spelling of 125313424 in words is "one hundred twenty-five million, three hundred thirteen thousand, four hundred twenty-four".