6678025256 has 32 divisors (see below), whose sum is σ = 14335272000. Its totient is φ = 2856967296.

The previous prime is 6678025219. The next prime is 6678025261. The reversal of 6678025256 is 6525208766.

It is a self number, because there is not a number n which added to its sum of digits gives 6678025256.

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, 72926 + ... + 136653.

It is an arithmetic number, because the mean of its divisors is an integer number (447977250).

Almost surely, 2^6678025256 is an apocalyptic number.

It is an amenable number.

6678025256 is an abundant number, since it is smaller than the sum of its proper divisors (7657246744).

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

6678025256 is a wasteful number, since it uses less digits than its factorization.

6678025256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210161 (or 210157 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 6678025256 is about 81719.1853605994. The cubic root of 6678025256 is about 1883.1403354652.

The spelling of 6678025256 in words is "six billion, six hundred seventy-eight million, twenty-five thousand, two hundred fifty-six".