6679868225 has 24 divisors (see below), whose sum is σ = 8852299488. Its totient is φ = 4982508800.

The previous prime is 6679868183. The next prime is 6679868243. The reversal of 6679868225 is 5228689766.

It is not a de Polignac number, because 6679868225 - 2¹² = 6679864129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27971 + ... + 118920.

It is an arithmetic number, because the mean of its divisors is an integer number (368845812).

Almost surely, 2^6679868225 is an apocalyptic number.

It is an amenable number.

6679868225 is a deficient number, since it is larger than the sum of its proper divisors (2172431263).

6679868225 is a wasteful number, since it uses less digits than its factorization.

6679868225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147025 (or 147020 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The square root of 6679868225 is about 81730.4608148027. The cubic root of 6679868225 is about 1883.3135528417.

The spelling of 6679868225 in words is "six billion, six hundred seventy-nine million, eight hundred sixty-eight thousand, two hundred twenty-five".