2559022805 has 4 divisors (see below), whose sum is σ = 3070827372. Its totient is φ = 2047218240.

The previous prime is 2559022799. The next prime is 2559022841. The reversal of 2559022805 is 5082209552.

2559022805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1420837636 + 1138185169 = 37694^2 + 33737^2 .

It is not a de Polignac number, because 2559022805 - 2¹⁴ = 2559006421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255902276 + ... + 255902285.

It is an arithmetic number, because the mean of its divisors is an integer number (767706843).

Almost surely, 2^2559022805 is an apocalyptic number.

It is an amenable number.

2559022805 is a deficient number, since it is larger than the sum of its proper divisors (511804567).

2559022805 is an equidigital number, since it uses as much as digits as its factorization.

2559022805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511804566.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 2559022805 is about 50586.7848849875. The cubic root of 2559022805 is about 1367.8066747784.

The spelling of 2559022805 in words is "two billion, five hundred fifty-nine million, twenty-two thousand, eight hundred five".