13253365 has 8 divisors (see below), whose sum is σ = 15962328. Its totient is φ = 10563840.

The previous prime is 13253351. The next prime is 13253381. The reversal of 13253365 is 56335231.

13253365 is digitally balanced in base 3, 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 3179089 + 10074276 = 1783^2 + 3174^2 .

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

It is not a de Polignac number, because 13253365 - 2⁷ = 13253237 is a prime.

It is a Duffinian number.

It is a congruent 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, 3312 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (1995291).

Almost surely, 2^13253365 is an apocalyptic number.

It is an amenable number.

13253365 is a deficient number, since it is larger than the sum of its proper divisors (2708963).

13253365 is an equidigital number, since it uses as much as digits as its factorization.

13253365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719.

The product of its digits is 8100, while the sum is 28.

The square root of 13253365 is about 3640.5171335952. The cubic root of 13253365 is about 236.6512046589.

Adding to 13253365 its reverse (56335231), we get a palindrome (69588596).

The spelling of 13253365 in words is "thirteen million, two hundred fifty-three thousand, three hundred sixty-five".