325551022320402 has 16 divisors (see below), whose sum is σ = 723446716267680. Its totient is φ = 108517007440116.

The previous prime is 325551022320401. The next prime is 325551022320421. The reversal of 325551022320402 is 204023220155523.

It is a happy number.

325551022320402 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 5 + 1 + 0 + 223 + 20 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (325551022320401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014361317728 + ... + 3014361317835.

It is an arithmetic number, because the mean of its divisors is an integer number (45215419766730).

Almost surely, 2^{325551022320402} is an apocalyptic number.

325551022320402 is an abundant number, since it is smaller than the sum of its proper divisors (397895693947278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325551022320402 is a wasteful number, since it uses less digits than its factorization.

325551022320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028722635574 (or 6028722635568 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 325551022320402 its reverse (204023220155523), we get a palindrome (529574242475925).

The spelling of 325551022320402 in words is "three hundred twenty-five trillion, five hundred fifty-one billion, twenty-two million, three hundred twenty thousand, four hundred two".