13745365 has 8 divisors (see below), whose sum is σ = 16543800. Its totient is φ = 10963392.

The previous prime is 13745363. The next prime is 13745371. The reversal of 13745365 is 56354731.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 12895281 = 922^2 + 3591^2 .

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 13745365 - 2¹ = 13745363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13745365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13745363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (2067975).

Almost surely, 2^13745365 is an apocalyptic number.

It is an amenable number.

13745365 is a deficient number, since it is larger than the sum of its proper divisors (2798435).

13745365 is an equidigital number, since it uses as much as digits as its factorization.

13745365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231.

The product of its digits is 37800, while the sum is 34.

The square root of 13745365 is about 3707.4742075974. The cubic root of 13745365 is about 239.5440707599.

The spelling of 13745365 in words is "thirteen million, seven hundred forty-five thousand, three hundred sixty-five".