2558412893 has 4 divisors (see below), whose sum is σ = 2562894048. Its totient is φ = 2553931740.

The previous prime is 2558412887. The next prime is 2558412911. The reversal of 2558412893 is 3982148552.

It is a happy number.

2558412893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2558412893 - 2⁴ = 2558412877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558412803) 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, 2239721 + ... + 2240862.

It is an arithmetic number, because the mean of its divisors is an integer number (640723512).

Almost surely, 2^2558412893 is an apocalyptic number.

It is an amenable number.

2558412893 is a deficient number, since it is larger than the sum of its proper divisors (4481155).

2558412893 is an equidigital number, since it uses as much as digits as its factorization.

2558412893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481154.

The product of its digits is 691200, while the sum is 47.

The square root of 2558412893 is about 50580.7561529086. The cubic root of 2558412893 is about 1367.6979994423.

It can be divided in two parts, 255 and 8412893, that added together give a palindrome (8413148).

The spelling of 2558412893 in words is "two billion, five hundred fifty-eight million, four hundred twelve thousand, eight hundred ninety-three".