2563159 has 4 divisors (see below), whose sum is σ = 2605240. Its totient is φ = 2521080.

The previous prime is 2563153. The next prime is 2563181. The reversal of 2563159 is 9513652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2563159 - 2³ = 2563151 is a prime.

It is a d-powerful number, because it can be written as 2³ + 5⁷ + 6³ + 3⁵ + 1 + 5⁹ + 9⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2563159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20949 + ... + 21070.

It is an arithmetic number, because the mean of its divisors is an integer number (651310).

2^2563159 is an apocalyptic number.

2563159 is a deficient number, since it is larger than the sum of its proper divisors (42081).

2563159 is an equidigital number, since it uses as much as digits as its factorization.

2563159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

The product of its digits is 8100, while the sum is 31.

The square root of 2563159 is about 1600.9868831443. The cubic root of 2563159 is about 136.8543215010.

The spelling of 2563159 in words is "two million, five hundred sixty-three thousand, one hundred fifty-nine".