325550352352172 has 12 divisors (see below), whose sum is σ = 569713249884240. Its totient is φ = 162775138099536.

The previous prime is 325550352352171. The next prime is 325550352352231. The reversal of 325550352352172 is 271253253055523.

It is a super-2 number, since 2×325550352352172² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325550352352172.

It is not an unprimeable number, because it can be changed into a prime (325550352352171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19648238 + ... + 32204874.

It is an arithmetic number, because the mean of its divisors is an integer number (47476104157020).

Almost surely, 2^{325550352352172} is an apocalyptic number.

It is an amenable number.

325550352352172 is a deficient number, since it is larger than the sum of its proper divisors (244162897532068).

325550352352172 is a wasteful number, since it uses less digits than its factorization.

325550352352172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038280 (or 19038278 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 50.

The spelling of 325550352352172 in words is "three hundred twenty-five trillion, five hundred fifty billion, three hundred fifty-two million, three hundred fifty-two thousand, one hundred seventy-two".