2565159 has 8 divisors (see below), whose sum is σ = 3468672. Its totient is φ = 1685880.

The previous prime is 2565151. The next prime is 2565161. The reversal of 2565159 is 9515652.

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

It is not a de Polignac number, because 2565159 - 2³ = 2565151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565151) 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, 5809 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (433584).

2^2565159 is an apocalyptic number.

2565159 is a deficient number, since it is larger than the sum of its proper divisors (903513).

2565159 is a wasteful number, since it uses less digits than its factorization.

2565159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117.

The product of its digits is 13500, while the sum is 33.

The square root of 2565159 is about 1601.6113760835. The cubic root of 2565159 is about 136.8899074691.

The spelling of 2565159 in words is "two million, five hundred sixty-five thousand, one hundred fifty-nine".