325645211 has 2 divisors, whose sum is σ = 325645212. Its totient is φ = 325645210.

The previous prime is 325645193. The next prime is 325645261. The reversal of 325645211 is 112546523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325645211 - 2¹⁴ = 325628827 is a prime.

It is not a weakly prime, because it can be changed into another prime (325645261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162822605 + 162822606.

It is an arithmetic number, because the mean of its divisors is an integer number (162822606).

Almost surely, 2^325645211 is an apocalyptic number.

325645211 is a deficient number, since it is larger than the sum of its proper divisors (1).

325645211 is an equidigital number, since it uses as much as digits as its factorization.

325645211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 325645211 is about 18045.6424379959. The cubic root of 325645211 is about 687.9891120449.

The spelling of 325645211 in words is "three hundred twenty-five million, six hundred forty-five thousand, two hundred eleven".