12573425 has 6 divisors (see below), whose sum is σ = 15591078. Its totient is φ = 10058720.

The previous prime is 12573401. The next prime is 12573427. The reversal of 12573425 is 52437521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4255969 + 8317456 = 2063^2 + 2884^2 .

It is not a de Polignac number, because 12573425 - 2⁶ = 12573361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12573427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251444 + ... + 251493.

It is an arithmetic number, because the mean of its divisors is an integer number (2598513).

Almost surely, 2^12573425 is an apocalyptic number.

It is an amenable number.

12573425 is a deficient number, since it is larger than the sum of its proper divisors (3017653).

12573425 is an equidigital number, since it uses as much as digits as its factorization.

12573425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502947 (or 502942 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 12573425 is about 3545.9025649332. The cubic root of 12573425 is about 232.5329663818.

The spelling of 12573425 in words is "twelve million, five hundred seventy-three thousand, four hundred twenty-five".