13240252 has 6 divisors (see below), whose sum is σ = 23170448. Its totient is φ = 6620124.

The previous prime is 13240231. The next prime is 13240291. The reversal of 13240252 is 25204231.

13240252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655028 + ... + 1655035.

Almost surely, 2^13240252 is an apocalyptic number.

It is an amenable number.

13240252 is a deficient number, since it is larger than the sum of its proper divisors (9930196).

13240252 is a wasteful number, since it uses less digits than its factorization.

13240252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310067 (or 3310065 counting only the distinct ones).

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

The square root of 13240252 is about 3638.7157074990. The cubic root of 13240252 is about 236.5731306187.

Adding to 13240252 its reverse (25204231), we get a palindrome (38444483).

The spelling of 13240252 in words is "thirteen million, two hundred forty thousand, two hundred fifty-two".