325623644563219 has 2 divisors, whose sum is σ = 325623644563220. Its totient is φ = 325623644563218.

The previous prime is 325623644563199. The next prime is 325623644563223. The reversal of 325623644563219 is 912365446326523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325623644563219 is a prime.

It is a super-2 number, since 2×325623644563219² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325623644563249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162811822281609 + 162811822281610.

It is an arithmetic number, because the mean of its divisors is an integer number (162811822281610).

Almost surely, 2^{325623644563219} is an apocalyptic number.

325623644563219 is a deficient number, since it is larger than the sum of its proper divisors (1).

325623644563219 is an equidigital number, since it uses as much as digits as its factorization.

325623644563219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 61.

The spelling of 325623644563219 in words is "three hundred twenty-five trillion, six hundred twenty-three billion, six hundred forty-four million, five hundred sixty-three thousand, two hundred nineteen".