325081776221 has 8 divisors (see below), whose sum is σ = 326038416000. Its totient is φ = 324126234432.

The previous prime is 325081776197. The next prime is 325081776263. The reversal of 325081776221 is 122677180523.

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 325081776221 - 2¹⁸ = 325081514077 is a prime.

It is a super-2 number, since 2×325081776221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325081776421) 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, 320405 + ... + 867653.

It is an arithmetic number, because the mean of its divisors is an integer number (40754802000).

Almost surely, 2^325081776221 is an apocalyptic number.

It is an amenable number.

325081776221 is a deficient number, since it is larger than the sum of its proper divisors (956639779).

325081776221 is a wasteful number, since it uses less digits than its factorization.

325081776221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548995.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 325081776221 in words is "three hundred twenty-five billion, eighty-one million, seven hundred seventy-six thousand, two hundred twenty-one".