325816340563 has 8 divisors (see below), whose sum is σ = 378672744960. Its totient is φ = 274537739400.

The previous prime is 325816340561. The next prime is 325816340587. The reversal of 325816340563 is 365043618523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325816340563 - 2¹ = 325816340561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325816340561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394450363 + ... + 394451188.

It is an arithmetic number, because the mean of its divisors is an integer number (47334093120).

Almost surely, 2^325816340563 is an apocalyptic number.

325816340563 is a deficient number, since it is larger than the sum of its proper divisors (52856404397).

325816340563 is an equidigital number, since it uses as much as digits as its factorization.

325816340563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788901617.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 325816340563 in words is "three hundred twenty-five billion, eight hundred sixteen million, three hundred forty thousand, five hundred sixty-three".