2568255670 has 16 divisors (see below), whose sum is σ = 4823854560. Its totient is φ = 982636864.

The previous prime is 2568255661. The next prime is 2568255721. The reversal of 2568255670 is 765528652.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 2568255670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5582935 + ... + 5583394.

It is an arithmetic number, because the mean of its divisors is an integer number (301490910).

Almost surely, 2^2568255670 is an apocalyptic number.

2568255670 is a deficient number, since it is larger than the sum of its proper divisors (2255598890).

2568255670 is a wasteful number, since it uses less digits than its factorization.

2568255670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166359.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 2568255670 is about 50677.9603970010. The cubic root of 2568255670 is about 1369.4496999547.

The spelling of 2568255670 in words is "two billion, five hundred sixty-eight million, two hundred fifty-five thousand, six hundred seventy".