325568663 has 4 divisors (see below), whose sum is σ = 372078480. Its totient is φ = 279058848.

The previous prime is 325568647. The next prime is 325568669. The reversal of 325568663 is 366865523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325568663 - 2⁴ = 325568647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325568669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23254898 + ... + 23254911.

It is an arithmetic number, because the mean of its divisors is an integer number (93019620).

Almost surely, 2^325568663 is an apocalyptic number.

325568663 is a deficient number, since it is larger than the sum of its proper divisors (46509817).

325568663 is an equidigital number, since it uses as much as digits as its factorization.

325568663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46509816.

The product of its digits is 777600, while the sum is 44.

The square root of 325568663 is about 18043.5213580942. The cubic root of 325568663 is about 687.9352002867.

The spelling of 325568663 in words is "three hundred twenty-five million, five hundred sixty-eight thousand, six hundred sixty-three".