2558259 has 12 divisors (see below), whose sum is σ = 4031352. Its totient is φ = 1550400.

The previous prime is 2558251. The next prime is 2558287. The reversal of 2558259 is 9528552.

2558259 is a `hidden beast` number, since 25 + 582 + 59 = 666.

It is not a de Polignac number, because 2558259 - 2³ = 2558251 is a prime.

It is a super-2 number, since 2×2558259² = 13089378222162, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2558251) 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, 12822 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (335946).

2^2558259 is an apocalyptic number.

2558259 is a deficient number, since it is larger than the sum of its proper divisors (1473093).

2558259 is a wasteful number, since it uses less digits than its factorization.

2558259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25858 (or 25855 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2558259 is about 1599.4558449673. The cubic root of 2558259 is about 136.7670575752.

The spelling of 2558259 in words is "two million, five hundred fifty-eight thousand, two hundred fifty-nine".