13252564 has 12 divisors (see below), whose sum is σ = 24976084. Its totient is φ = 6116544.

The previous prime is 13252559. The next prime is 13252567. The reversal of 13252564 is 46525231.

It can be written as a sum of positive squares in 2 ways, for example, as 8456464 + 4796100 = 2908^2 + 2190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252567) by changing a digit.

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, 127377 + ... + 127480.

Almost surely, 2^13252564 is an apocalyptic number.

It is an amenable number.

13252564 is a deficient number, since it is larger than the sum of its proper divisors (11723520).

13252564 is a wasteful number, since it uses less digits than its factorization.

13252564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254874 (or 254872 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 13252564 is about 3640.4071200897. The cubic root of 13252564 is about 236.6464370286.

Adding to 13252564 its reverse (46525231), we get a palindrome (59777795).

The spelling of 13252564 in words is "thirteen million, two hundred fifty-two thousand, five hundred sixty-four".