2558894423 has 4 divisors (see below), whose sum is σ = 2572291968. Its totient is φ = 2545496880.

The previous prime is 2558894347. The next prime is 2558894441. The reversal of 2558894423 is 3244988552.

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

It is a cyclic number.

It is not a de Polignac number, because 2558894423 - 2¹⁰ = 2558893399 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 (2558894453) 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, 6698486 + ... + 6698867.

It is an arithmetic number, because the mean of its divisors is an integer number (643072992).

Almost surely, 2^2558894423 is an apocalyptic number.

2558894423 is a deficient number, since it is larger than the sum of its proper divisors (13397545).

2558894423 is a wasteful number, since it uses less digits than its factorization.

2558894423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13397544.

The product of its digits is 2764800, while the sum is 50.

The square root of 2558894423 is about 50585.5159408303. The cubic root of 2558894423 is about 1367.7838008527.

The spelling of 2558894423 in words is "two billion, five hundred fifty-eight million, eight hundred ninety-four thousand, four hundred twenty-three".