13245564 has 12 divisors (see below), whose sum is σ = 30906344. Its totient is φ = 4415184.

The previous prime is 13245563. The next prime is 13245577. The reversal of 13245564 is 46554231.

13245564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551887 + ... + 551910.

Almost surely, 2^13245564 is an apocalyptic number.

It is an amenable number.

13245564 is an abundant number, since it is smaller than the sum of its proper divisors (17660780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245564 is a wasteful number, since it uses less digits than its factorization.

13245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103804 (or 1103802 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 13245564 is about 3639.4455621702. The cubic root of 13245564 is about 236.6047641668.

Adding to 13245564 its reverse (46554231), we get a palindrome (59799795).

The spelling of 13245564 in words is "thirteen million, two hundred forty-five thousand, five hundred sixty-four".