325554306006021 has 16 divisors (see below), whose sum is σ = 434316283397568. Its totient is φ = 216914293366400.

The previous prime is 325554306005983. The next prime is 325554306006023. The reversal of 325554306006021 is 120600603455523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 325554306006021 - 2¹⁰ = 325554306004997 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 (325554306006023) 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, 44815030 + ... + 51570296.

It is an arithmetic number, because the mean of its divisors is an integer number (27144767712348).

Almost surely, 2^{325554306006021} is an apocalyptic number.

It is an amenable number.

325554306006021 is a deficient number, since it is larger than the sum of its proper divisors (108761977391547).

325554306006021 is a wasteful number, since it uses less digits than its factorization.

325554306006021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764292.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 325554306006021 in words is "three hundred twenty-five trillion, five hundred fifty-four billion, three hundred six million, six thousand, twenty-one".