3255212666 has 8 divisors (see below), whose sum is σ = 5170043700. Its totient is φ = 1531864768.

The previous prime is 3255212659. The next prime is 3255212669. The reversal of 3255212666 is 6662125523.

It can be written as a sum of positive squares in 2 ways, for example, as 3184232041 + 70980625 = 56429^2 + 8425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3255212669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47870741 + ... + 47870808.

Almost surely, 2^3255212666 is an apocalyptic number.

3255212666 is a deficient number, since it is larger than the sum of its proper divisors (1914831034).

3255212666 is a wasteful number, since it uses less digits than its factorization.

3255212666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95741568.

The product of its digits is 129600, while the sum is 38.

The square root of 3255212666 is about 57054.4710430304. The cubic root of 3255212666 is about 1482.0395343994.

The spelling of 3255212666 in words is "three billion, two hundred fifty-five million, two hundred twelve thousand, six hundred sixty-six".