13265305 has 8 divisors (see below), whose sum is σ = 15937992. Its totient is φ = 10599168.

The previous prime is 13265293. The next prime is 13265333. The reversal of 13265305 is 50356231.

It is a happy number.

13265305 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 3455881 + 9809424 = 1859^2 + 3132^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13265305 - 2¹⁵ = 13232537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13265305.

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, 6577 + ... + 8353.

It is an arithmetic number, because the mean of its divisors is an integer number (1992249).

Almost surely, 2^13265305 is an apocalyptic number.

It is an amenable number.

13265305 is a deficient number, since it is larger than the sum of its proper divisors (2672687).

13265305 is a wasteful number, since it uses less digits than its factorization.

13265305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 13265305 is about 3642.1566413322. The cubic root of 13265305 is about 236.7222499437.

The spelling of 13265305 in words is "thirteen million, two hundred sixty-five thousand, three hundred five".