2568878255 has 8 divisors (see below), whose sum is σ = 3083933472. Its totient is φ = 2054249568.

The previous prime is 2568878251. The next prime is 2568878269. The reversal of 2568878255 is 5528788652.

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

It is a cyclic number.

It is not a de Polignac number, because 2568878255 - 2² = 2568878251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2568878255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568878251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93227 + ... + 117596.

It is an arithmetic number, because the mean of its divisors is an integer number (385491684).

Almost surely, 2^2568878255 is an apocalyptic number.

2568878255 is a deficient number, since it is larger than the sum of its proper divisors (515055217).

2568878255 is a wasteful number, since it uses less digits than its factorization.

2568878255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213265.

The product of its digits is 10752000, while the sum is 56.

The square root of 2568878255 is about 50684.1025865113. The cubic root of 2568878255 is about 1369.5603496285.

The spelling of 2568878255 in words is "two billion, five hundred sixty-eight million, eight hundred seventy-eight thousand, two hundred fifty-five".