2558012859 has 8 divisors (see below), whose sum is σ = 3789648720. Its totient is φ = 1705341888.

The previous prime is 2558012851. The next prime is 2558012867. The reversal of 2558012859 is 9582108552.

It is a happy number.

2558012859 is a `hidden beast` number, since 2 + 5 + 580 + 12 + 8 + 59 = 666.

It is an interprime number because it is at equal distance from previous prime (2558012851) and next prime (2558012867).

It is not a de Polignac number, because 2558012859 - 2³ = 2558012851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2558012851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47370582 + ... + 47370635.

It is an arithmetic number, because the mean of its divisors is an integer number (473706090).

Almost surely, 2^2558012859 is an apocalyptic number.

2558012859 is a deficient number, since it is larger than the sum of its proper divisors (1231635861).

2558012859 is an equidigital number, since it uses as much as digits as its factorization.

2558012859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94741226 (or 94741220 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 2558012859 is about 50576.8015892662. The cubic root of 2558012859 is about 1367.6267112071.

The spelling of 2558012859 in words is "two billion, five hundred fifty-eight million, twelve thousand, eight hundred fifty-nine".