13252168 has 8 divisors (see below), whose sum is σ = 24847830. Its totient is φ = 6626080.

The previous prime is 13252157. The next prime is 13252193. The reversal of 13252168 is 86125231.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1127844 = 3482^2 + 1062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828253 + ... + 828268.

Almost surely, 2^13252168 is an apocalyptic number.

It is an amenable number.

13252168 is a deficient number, since it is larger than the sum of its proper divisors (11595662).

13252168 is a wasteful number, since it uses less digits than its factorization.

13252168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656527 (or 1656523 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 13252168 is about 3640.3527301623. The cubic root of 13252168 is about 236.6440799269.

Adding to 13252168 its reverse (86125231), we get a palindrome (99377399).

The spelling of 13252168 in words is "thirteen million, two hundred fifty-two thousand, one hundred sixty-eight".