325551022320540 has 48 divisors (see below), whose sum is σ = 959518802632320. Its totient is φ = 82244468796480.

The previous prime is 325551022320539. The next prime is 325551022320547. The reversal of 325551022320540 is 45023220155523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325551022320547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142785534966 + ... + 142785537245.

It is an arithmetic number, because the mean of its divisors is an integer number (19989975054840).

Almost surely, 2^{325551022320540} is an apocalyptic number.

325551022320540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325551022320540 is an abundant number, since it is smaller than the sum of its proper divisors (633967780311780).

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

325551022320540 is a wasteful number, since it uses less digits than its factorization.

325551022320540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285571072242 (or 285571072240 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 325551022320540 in words is "three hundred twenty-five trillion, five hundred fifty-one billion, twenty-two million, three hundred twenty thousand, five hundred forty".