13216265 has 8 divisors (see below), whose sum is σ = 16228608. Its totient is φ = 10326960.

The previous prime is 13216249. The next prime is 13216303. The reversal of 13216265 is 56261231.

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

It is not a de Polignac number, because 13216265 - 2⁴ = 13216249 is a prime.

It is a Duffinian 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, 30521 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (2028576).

Almost surely, 2^13216265 is an apocalyptic number.

It is an amenable number.

13216265 is a deficient number, since it is larger than the sum of its proper divisors (3012343).

13216265 is an equidigital number, since it uses as much as digits as its factorization.

13216265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61519.

The product of its digits is 2160, while the sum is 26.

The square root of 13216265 is about 3635.4181327600. The cubic root of 13216265 is about 236.4301799149.

Adding to 13216265 its reverse (56261231), we get a palindrome (69477496).

The spelling of 13216265 in words is "thirteen million, two hundred sixteen thousand, two hundred sixty-five".