325566060621 has 4 divisors (see below), whose sum is σ = 434088080832. Its totient is φ = 217044040412.

The previous prime is 325566060581. The next prime is 325566060641. The reversal of 325566060621 is 126060665523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325566060621 - 2³⁰ = 324492318797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325566060641) 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 3 ways as a sum of consecutive naturals, for example, 54261010101 + ... + 54261010106.

It is an arithmetic number, because the mean of its divisors is an integer number (108522020208).

Almost surely, 2^325566060621 is an apocalyptic number.

It is an amenable number.

325566060621 is a deficient number, since it is larger than the sum of its proper divisors (108522020211).

325566060621 is a wasteful number, since it uses less digits than its factorization.

325566060621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108522020210.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 325566060621 in words is "three hundred twenty-five billion, five hundred sixty-six million, sixty thousand, six hundred twenty-one".