13075065 has 12 divisors (see below), whose sum is σ = 22663524. Its totient is φ = 6973344.

The previous prime is 13075061. The next prime is 13075067. The reversal of 13075065 is 56057031.

13075065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10342656 + 2732409 = 3216^2 + 1653^2 .

It is not a de Polignac number, because 13075065 - 2² = 13075061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13075061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145234 + ... + 145323.

It is an arithmetic number, because the mean of its divisors is an integer number (1888627).

Almost surely, 2^13075065 is an apocalyptic number.

13075065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13075065 is a deficient number, since it is larger than the sum of its proper divisors (9588459).

13075065 is a wasteful number, since it uses less digits than its factorization.

13075065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290568 (or 290565 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 13075065 is about 3615.9459343303. The cubic root of 13075065 is about 235.5851721081.

The spelling of 13075065 in words is "thirteen million, seventy-five thousand, sixty-five".