325568647 has 2 divisors, whose sum is σ = 325568648. Its totient is φ = 325568646.

The previous prime is 325568599. The next prime is 325568669. The reversal of 325568647 is 746865523.

It is a strong prime.

It is an emirp because it is prime and its reverse (746865523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325568647 - 2¹⁹ = 325044359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325568597 and 325568606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325568687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162784323 + 162784324.

It is an arithmetic number, because the mean of its divisors is an integer number (162784324).

Almost surely, 2^325568647 is an apocalyptic number.

325568647 is a deficient number, since it is larger than the sum of its proper divisors (1).

325568647 is an equidigital number, since it uses as much as digits as its factorization.

325568647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The square root of 325568647 is about 18043.5209147217. The cubic root of 325568647 is about 687.9351890172.

The spelling of 325568647 in words is "three hundred twenty-five million, five hundred sixty-eight thousand, six hundred forty-seven".