2558593263 has 8 divisors (see below), whose sum is σ = 3411712768. Its totient is φ = 1705601304.

The previous prime is 2558593249. The next prime is 2558593291. The reversal of 2558593263 is 3623958552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2558593263 - 2⁶ = 2558593199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558593223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34920 + ... + 79602.

It is an arithmetic number, because the mean of its divisors is an integer number (426464096).

Almost surely, 2^2558593263 is an apocalyptic number.

2558593263 is a deficient number, since it is larger than the sum of its proper divisors (853119505).

2558593263 is a wasteful number, since it uses less digits than its factorization.

2558593263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63773.

The product of its digits is 1944000, while the sum is 48.

The square root of 2558593263 is about 50582.5391118319. The cubic root of 2558593263 is about 1367.7301399270.

The spelling of 2558593263 in words is "two billion, five hundred fifty-eight million, five hundred ninety-three thousand, two hundred sixty-three".