325564025055506 has 16 divisors (see below), whose sum is σ = 490758874744320. Its totient is φ = 161978759997600.

The previous prime is 325564025055421. The next prime is 325564025055509. The reversal of 325564025055506 is 605550520465523.

It is not an unprimeable number, because it can be changed into a prime (325564025055509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255995795 + ... + 257264406.

It is an arithmetic number, because the mean of its divisors is an integer number (30672429671520).

Almost surely, 2^{325564025055506} is an apocalyptic number.

325564025055506 is a deficient number, since it is larger than the sum of its proper divisors (165194849688814).

325564025055506 is a wasteful number, since it uses less digits than its factorization.

325564025055506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513261769.

The product of its (nonzero) digits is 27000000, while the sum is 53.

The spelling of 325564025055506 in words is "three hundred twenty-five trillion, five hundred sixty-four billion, twenty-five million, fifty-five thousand, five hundred six".