2598005128259 has 4 divisors (see below), whose sum is σ = 2658423852216. Its totient is φ = 2537586404304.

The previous prime is 2598005128193. The next prime is 2598005128283. The reversal of 2598005128259 is 9528215008952.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2598005128259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2598005125259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30209361914 + ... + 30209361999.

It is an arithmetic number, because the mean of its divisors is an integer number (664605963054).

Almost surely, 2^{2598005128259} is an apocalyptic number.

2598005128259 is a deficient number, since it is larger than the sum of its proper divisors (60418723957).

2598005128259 is an equidigital number, since it uses as much as digits as its factorization.

2598005128259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60418723956.

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 2598005128259 in words is "two trillion, five hundred ninety-eight billion, five million, one hundred twenty-eight thousand, two hundred fifty-nine".