20325325560085 has 32 divisors (see below), whose sum is σ = 30090586901760. Its totient is φ = 12834556213248.

The previous prime is 20325325560047. The next prime is 20325325560097. The reversal of 20325325560085 is 58006552352302.

It is a happy number.

It is not a de Polignac number, because 20325325560085 - 2⁹ = 20325325559573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53116092 + ... + 53497381.

It is an arithmetic number, because the mean of its divisors is an integer number (940330840680).

Almost surely, 2^{20325325560085} is an apocalyptic number.

It is an amenable number.

20325325560085 is a deficient number, since it is larger than the sum of its proper divisors (9765261341675).

20325325560085 is a wasteful number, since it uses less digits than its factorization.

20325325560085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106613917.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 20325325560085 in words is "twenty trillion, three hundred twenty-five billion, three hundred twenty-five million, five hundred sixty thousand, eighty-five".