13225265 has 8 divisors (see below), whose sum is σ = 15928488. Its totient is φ = 10541440.

The previous prime is 13225259. The next prime is 13225279. The reversal of 13225265 is 56252231.

13225265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6589489 + 6635776 = 2567^2 + 2576^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-13225265 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (1991061).

Almost surely, 2^13225265 is an apocalyptic number.

It is an amenable number.

13225265 is a deficient number, since it is larger than the sum of its proper divisors (2703223).

13225265 is an equidigital number, since it uses as much as digits as its factorization.

13225265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699.

The product of its digits is 3600, while the sum is 26.

The square root of 13225265 is about 3636.6557439494. The cubic root of 13225265 is about 236.4838357395.

Adding to 13225265 its reverse (56252231), we get a palindrome (69477496).

The spelling of 13225265 in words is "thirteen million, two hundred twenty-five thousand, two hundred sixty-five".