13275065 has 8 divisors (see below), whose sum is σ = 16006848. Its totient is φ = 10568880.

The previous prime is 13275061. The next prime is 13275077. The reversal of 13275065 is 56057231.

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

It is not a de Polignac number, because 13275065 - 2² = 13275061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13275061) 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, 5237 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (2000856).

Almost surely, 2^13275065 is an apocalyptic number.

It is an amenable number.

13275065 is a deficient number, since it is larger than the sum of its proper divisors (2731783).

13275065 is a wasteful number, since it uses less digits than its factorization.

13275065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13275065 is about 3643.4962604619. The cubic root of 13275065 is about 236.7802921513.

The spelling of 13275065 in words is "thirteen million, two hundred seventy-five thousand, sixty-five".