3206663325 has 72 divisors (see below), whose sum is σ = 5884444800. Its totient is φ = 1668775680.

The previous prime is 3206663309. The next prime is 3206663333. The reversal of 3206663325 is 5233666023.

It is not a de Polignac number, because 3206663325 - 2⁴ = 3206663309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3206663325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1580962 + ... + 1582988.

It is an arithmetic number, because the mean of its divisors is an integer number (81728400).

Almost surely, 2^3206663325 is an apocalyptic number.

It is an amenable number.

3206663325 is a deficient number, since it is larger than the sum of its proper divisors (2677781475).

3206663325 is a wasteful number, since it uses less digits than its factorization.

3206663325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 3206663325 is about 56627.4078958237. The cubic root of 3206663325 is about 1474.6347194671.

The spelling of 3206663325 in words is "three billion, two hundred six million, six hundred sixty-three thousand, three hundred twenty-five".