325173075681 has 8 divisors (see below), whose sum is σ = 433573070080. Its totient is φ = 216777565872.

The previous prime is 325173075637. The next prime is 325173075709. The reversal of 325173075681 is 186570371523.

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

It is not a de Polignac number, because 325173075681 - 2¹⁷ = 325172944609 is a prime.

It is a super-2 number, since 2×325173075681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 325173075681.

It is not an unprimeable number, because it can be changed into a prime (325173075631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948145 + ... + 1244718.

It is an arithmetic number, because the mean of its divisors is an integer number (54196633760).

Almost surely, 2^325173075681 is an apocalyptic number.

It is an amenable number.

325173075681 is a deficient number, since it is larger than the sum of its proper divisors (108399994399).

325173075681 is a wasteful number, since it uses less digits than its factorization.

325173075681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242295.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 325173075681 in words is "three hundred twenty-five billion, one hundred seventy-three million, seventy-five thousand, six hundred eighty-one".