13225204 has 12 divisors (see below), whose sum is σ = 23536800. Its totient is φ = 6500408.

The previous prime is 13225193. The next prime is 13225213. The reversal of 13225204 is 40252231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27784 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (1961400).

Almost surely, 2^13225204 is an apocalyptic number.

It is an amenable number.

13225204 is a deficient number, since it is larger than the sum of its proper divisors (10311596).

13225204 is a wasteful number, since it uses less digits than its factorization.

13225204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56102 (or 56100 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13225204 is about 3636.6473571134. The cubic root of 13225204 is about 236.4834721542.

Adding to 13225204 its reverse (40252231), we get a palindrome (53477435).

The spelling of 13225204 in words is "thirteen million, two hundred twenty-five thousand, two hundred four".