3217916202225 has 48 divisors (see below), whose sum is σ = 5472576399360. Its totient is φ = 1667622139200.

The previous prime is 3217916202203. The next prime is 3217916202283. The reversal of 3217916202225 is 5222026197123.

3217916202225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3217916202225 - 2⁷ = 3217916202097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2793781 + ... + 3773730.

It is an arithmetic number, because the mean of its divisors is an integer number (114012008320).

Almost surely, 2^{3217916202225} is an apocalyptic number.

It is an amenable number.

3217916202225 is a deficient number, since it is larger than the sum of its proper divisors (2254660197135).

3217916202225 is a wasteful number, since it uses less digits than its factorization.

3217916202225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567710 (or 6567705 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 3217916202225 in words is "three trillion, two hundred seventeen billion, nine hundred sixteen million, two hundred two thousand, two hundred twenty-five".