13265501 has 8 divisors (see below), whose sum is σ = 13588800. Its totient is φ = 12945600.

The previous prime is 13265479. The next prime is 13265507. The reversal of 13265501 is 10556231.

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 13265501 - 2⁶ = 13265437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13265507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8165 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (1698600).

Almost surely, 2^13265501 is an apocalyptic number.

It is an amenable number.

13265501 is a deficient number, since it is larger than the sum of its proper divisors (323299).

13265501 is a wasteful number, since it uses less digits than its factorization.

13265501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13265501 is about 3642.1835483677. The cubic root of 13265501 is about 236.7234158255.

The spelling of 13265501 in words is "thirteen million, two hundred sixty-five thousand, five hundred one".