2085522085497 has 4 divisors (see below), whose sum is σ = 2780696114000. Its totient is φ = 1390348056996.

The previous prime is 2085522085477. The next prime is 2085522085511. The reversal of 2085522085497 is 7945802255802.

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 not a de Polignac number, because 2085522085497 - 2¹⁹ = 2085521561209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085522085477) 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, 347587014247 + ... + 347587014252.

It is an arithmetic number, because the mean of its divisors is an integer number (695174028500).

Almost surely, 2^{2085522085497} is an apocalyptic number.

It is an amenable number.

2085522085497 is a deficient number, since it is larger than the sum of its proper divisors (695174028503).

2085522085497 is an equidigital number, since it uses as much as digits as its factorization.

2085522085497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695174028502.

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 2085522085497 in words is "two trillion, eighty-five billion, five hundred twenty-two million, eighty-five thousand, four hundred ninety-seven".