2568225199 has 4 divisors (see below), whose sum is σ = 2630864880. Its totient is φ = 2505585520.

The previous prime is 2568225151. The next prime is 2568225203. The reversal of 2568225199 is 9915228652.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2568225199 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568225799) 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 3 ways as a sum of consecutive naturals, for example, 31319779 + ... + 31319860.

It is an arithmetic number, because the mean of its divisors is an integer number (657716220).

Almost surely, 2^2568225199 is an apocalyptic number.

2568225199 is a deficient number, since it is larger than the sum of its proper divisors (62639681).

2568225199 is an equidigital number, since it uses as much as digits as its factorization.

2568225199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62639680.

The product of its digits is 777600, while the sum is 49.

The square root of 2568225199 is about 50677.6597624634. The cubic root of 2568225199 is about 1369.4442840003. Note that the first 3 decimals are identical.

The spelling of 2568225199 in words is "two billion, five hundred sixty-eight million, two hundred twenty-five thousand, one hundred ninety-nine".