13522252 has 24 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 6399888.

The previous prime is 13522247. The next prime is 13522273. The reversal of 13522252 is 25222531.

13522252 is nontrivially palindromic in base 12.

13522252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8763 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (1039584).

Almost surely, 2^13522252 is an apocalyptic number.

It is an amenable number.

13522252 is a deficient number, since it is larger than the sum of its proper divisors (11427764).

13522252 is a wasteful number, since it uses less digits than its factorization.

13522252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 13522252 is about 3677.2614810481. The cubic root of 13522252 is about 238.2409113451.

Adding to 13522252 its reverse (25222531), we get a palindrome (38744783).

It can be divided in two parts, 1 and 3522252, that added together give a palindrome (3522253).

The spelling of 13522252 in words is "thirteen million, five hundred twenty-two thousand, two hundred fifty-two".