2559255798434 has 32 divisors (see below), whose sum is σ = 3994326365040. Its totient is φ = 1228334284800.

The previous prime is 2559255798431. The next prime is 2559255798439. The reversal of 2559255798434 is 4348975529552.

It can be written as a sum of positive squares in 8 ways, for example, as 448491393025 + 2110764405409 = 669695^2 + 1452847^2 .

It is not an unprimeable number, because it can be changed into a prime (2559255798431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18074954 + ... + 18215994.

Almost surely, 2^{2559255798434} is an apocalyptic number.

2559255798434 is a deficient number, since it is larger than the sum of its proper divisors (1435070566606).

2559255798434 is a wasteful number, since it uses less digits than its factorization.

2559255798434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142886.

The product of its digits is 544320000, while the sum is 68.

The spelling of 2559255798434 in words is "two trillion, five hundred fifty-nine billion, two hundred fifty-five million, seven hundred ninety-eight thousand, four hundred thirty-four".