2560259 has 8 divisors (see below), whose sum is σ = 2846592. Its totient is φ = 2286720.

The previous prime is 2560247. The next prime is 2560273. The reversal of 2560259 is 9520652.

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 2560259 - 2¹² = 2556163 is a prime.

It is a super-2 number, since 2×2560259² = 13109852294162, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2560219) 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, 2774 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (355824).

2^2560259 is an apocalyptic number.

2560259 is a deficient number, since it is larger than the sum of its proper divisors (286333).

2560259 is a wasteful number, since it uses less digits than its factorization.

2560259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2560259 is about 1600.0809354530. The cubic root of 2560259 is about 136.8026889512.

The spelling of 2560259 in words is "two million, five hundred sixty thousand, two hundred fifty-nine".