2085507833 has 4 divisors (see below), whose sum is σ = 2119696548. Its totient is φ = 2051319120.

The previous prime is 2085507821. The next prime is 2085507841. The reversal of 2085507833 is 3387055802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30880249 + 2054627584 = 5557^2 + 45328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085507833 - 2⁸ = 2085507577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085507233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17094266 + ... + 17094387.

It is an arithmetic number, because the mean of its divisors is an integer number (529924137).

Almost surely, 2^2085507833 is an apocalyptic number.

It is an amenable number.

2085507833 is a deficient number, since it is larger than the sum of its proper divisors (34188715).

2085507833 is an equidigital number, since it uses as much as digits as its factorization.

2085507833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34188714.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2085507833 is about 45667.3606966726. The cubic root of 2085507833 is about 1277.6265900395.

The spelling of 2085507833 in words is "two billion, eighty-five million, five hundred seven thousand, eight hundred thirty-three".