325220426165 has 8 divisors (see below), whose sum is σ = 410804748960. Its totient is φ = 246482849232.

The previous prime is 325220426161. The next prime is 325220426171. The reversal of 325220426165 is 561624022523.

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 325220426165 - 2² = 325220426161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325220426161) 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, 1711686359 + ... + 1711686548.

It is an arithmetic number, because the mean of its divisors is an integer number (51350593620).

Almost surely, 2^325220426165 is an apocalyptic number.

It is an amenable number.

325220426165 is a deficient number, since it is larger than the sum of its proper divisors (85584322795).

325220426165 is a wasteful number, since it uses less digits than its factorization.

325220426165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423372931.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 325220426165 its reverse (561624022523), we get a palindrome (886844448688).

The spelling of 325220426165 in words is "three hundred twenty-five billion, two hundred twenty million, four hundred twenty-six thousand, one hundred sixty-five".