3216452205 has 16 divisors (see below), whose sum is σ = 5323783680. Its totient is φ = 1656287808.

The previous prime is 3216452189. The next prime is 3216452279. The reversal of 3216452205 is 5022546123.

It is not a de Polignac number, because 3216452205 - 2⁴ = 3216452189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3696637 + ... + 3697506.

It is an arithmetic number, because the mean of its divisors is an integer number (332736480).

Almost surely, 2^3216452205 is an apocalyptic number.

It is an amenable number.

3216452205 is a deficient number, since it is larger than the sum of its proper divisors (2107331475).

3216452205 is a wasteful number, since it uses less digits than its factorization.

3216452205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394180.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 3216452205 is about 56713.7743850645. The cubic root of 3216452205 is about 1476.1337188178.

Adding to 3216452205 its reverse (5022546123), we get a palindrome (8238998328).

The spelling of 3216452205 in words is "three billion, two hundred sixteen million, four hundred fifty-two thousand, two hundred five".