2085356585 has 8 divisors (see below), whose sum is σ = 2694922440. Its totient is φ = 1539955584.

The previous prime is 2085356573. The next prime is 2085356587. The reversal of 2085356585 is 5856535802.

It can be written as a sum of positive squares in 4 ways, for example, as 94322944 + 1991033641 = 9712^2 + 44621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2085356585 - 2⁴ = 2085356569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085356587) 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, 16041140 + ... + 16041269.

It is an arithmetic number, because the mean of its divisors is an integer number (336865305).

Almost surely, 2^2085356585 is an apocalyptic number.

It is an amenable number.

2085356585 is a deficient number, since it is larger than the sum of its proper divisors (609565855).

2085356585 is a wasteful number, since it uses less digits than its factorization.

2085356585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32082427.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The square root of 2085356585 is about 45665.7046918144. The cubic root of 2085356585 is about 1277.5957033757.

The spelling of 2085356585 in words is "two billion, eighty-five million, three hundred fifty-six thousand, five hundred eighty-five".