3225305205 has 48 divisors (see below), whose sum is σ = 5722389504. Its totient is φ = 1679758080.

The previous prime is 3225305201. The next prime is 3225305227. The reversal of 3225305205 is 5025035223.

It is not a de Polignac number, because 3225305205 - 2² = 3225305201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225305201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1100452 + ... + 1103378.

It is an arithmetic number, because the mean of its divisors is an integer number (119216448).

Almost surely, 2^3225305205 is an apocalyptic number.

It is an amenable number.

3225305205 is a deficient number, since it is larger than the sum of its proper divisors (2497084299).

3225305205 is a wasteful number, since it uses less digits than its factorization.

3225305205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 3225305205 is about 56791.7705746176. The cubic root of 3225305205 is about 1477.4867873109.

The spelling of 3225305205 in words is "three billion, two hundred twenty-five million, three hundred five thousand, two hundred five".