2579255889 has 16 divisors (see below), whose sum is σ = 3932423040. Its totient is φ = 1473062400.

The previous prime is 2579255879. The next prime is 2579255923. The reversal of 2579255889 is 9885529752.

It is not a de Polignac number, because 2579255889 - 2¹⁷ = 2579124817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2579255869) 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, 7617 + ... + 72225.

It is an arithmetic number, because the mean of its divisors is an integer number (245776440).

Almost surely, 2^2579255889 is an apocalyptic number.

It is an amenable number.

2579255889 is a deficient number, since it is larger than the sum of its proper divisors (1353167151).

2579255889 is a wasteful number, since it uses less digits than its factorization.

2579255889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66520.

The product of its digits is 18144000, while the sum is 60.

The square root of 2579255889 is about 50786.3750330736. The cubic root of 2579255889 is about 1371.4021003525.

The spelling of 2579255889 in words is "two billion, five hundred seventy-nine million, two hundred fifty-five thousand, eight hundred eighty-nine".