13253266 has 8 divisors (see below), whose sum is σ = 21409164. Its totient is φ = 6116880.

The previous prime is 13253249. The next prime is 13253293. The reversal of 13253266 is 66235231.

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 1550025 = 3421^2 + 1245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254845 + ... + 254896.

Almost surely, 2^13253266 is an apocalyptic number.

13253266 is a deficient number, since it is larger than the sum of its proper divisors (8155898).

13253266 is a wasteful number, since it uses less digits than its factorization.

13253266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509756.

The product of its digits is 6480, while the sum is 28.

The square root of 13253266 is about 3640.5035366004. The cubic root of 13253266 is about 236.6506154116.

Adding to 13253266 its reverse (66235231), we get a palindrome (79488497).

The spelling of 13253266 in words is "thirteen million, two hundred fifty-three thousand, two hundred sixty-six".