13225502 has 16 divisors (see below), whose sum is σ = 20475312. Its totient is φ = 6402240.

The previous prime is 13225453. The next prime is 13225517. The reversal of 13225502 is 20552231.

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 7 ways as a sum of consecutive naturals, for example, 22877 + ... + 23447.

It is an arithmetic number, because the mean of its divisors is an integer number (1279707).

Almost surely, 2^13225502 is an apocalyptic number.

13225502 is a deficient number, since it is larger than the sum of its proper divisors (7249810).

13225502 is a wasteful number, since it uses less digits than its factorization.

13225502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 13225502 is about 3636.6883286859. The cubic root of 13225502 is about 236.4852483472.

Adding to 13225502 its reverse (20552231), we get a palindrome (33777733).

The spelling of 13225502 in words is "thirteen million, two hundred twenty-five thousand, five hundred two".