325505505523 has 8 divisors (see below), whose sum is σ = 355109884416. Its totient is φ = 295903288200.

The previous prime is 325505505499. The next prime is 325505505527.

It is a happy number.

325505505523 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325505505523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325505505527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217111 + ... + 835552.

It is an arithmetic number, because the mean of its divisors is an integer number (44388735552).

Almost surely, 2^325505505523 is an apocalyptic number.

325505505523 is a deficient number, since it is larger than the sum of its proper divisors (29604378893).

325505505523 is a wasteful number, since it uses less digits than its factorization.

325505505523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080785.

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 325505505523 in words is "three hundred twenty-five billion, five hundred five million, five hundred five thousand, five hundred twenty-three".