2558228552 has 64 divisors (see below), whose sum is σ = 5519880000. Its totient is φ = 1099284480.

The previous prime is 2558228513. The next prime is 2558228599.

2558228552 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950024 + ... + 952712.

It is an arithmetic number, because the mean of its divisors is an integer number (86248125).

Almost surely, 2^2558228552 is an apocalyptic number.

2558228552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2558228552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759940000).

2558228552 is an abundant number, since it is smaller than the sum of its proper divisors (2961651448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558228552 is a wasteful number, since it uses less digits than its factorization.

2558228552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3290 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 2558228552 is about 50578.9338756759. The cubic root of 2558228552 is about 1367.6651497964.

The spelling of 2558228552 in words is "two billion, five hundred fifty-eight million, two hundred twenty-eight thousand, five hundred fifty-two".