13266275 has 24 divisors (see below), whose sum is σ = 18897600. Its totient is φ = 9136800.

The previous prime is 13266257. The next prime is 13266289. The reversal of 13266275 is 57266231.

It is not a de Polignac number, because 13266275 - 2¹⁰ = 13265251 is a prime.

It is a super-3 number, since 3×13266275³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3956 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (787400).

Almost surely, 2^13266275 is an apocalyptic number.

13266275 is a deficient number, since it is larger than the sum of its proper divisors (5631325).

13266275 is a wasteful number, since it uses less digits than its factorization.

13266275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2574 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 13266275 is about 3642.2898017593. The cubic root of 13266275 is about 236.7280197567.

The spelling of 13266275 in words is "thirteen million, two hundred sixty-six thousand, two hundred seventy-five".