2585735263 has 4 divisors (see below), whose sum is σ = 2621156368. Its totient is φ = 2550314160.

The previous prime is 2585735249. The next prime is 2585735267. The reversal of 2585735263 is 3625375852.

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

It is a cyclic number.

It is not a de Polignac number, because 2585735263 - 2⁵ = 2585735231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585735267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17710443 + ... + 17710588.

It is an arithmetic number, because the mean of its divisors is an integer number (655289092).

Almost surely, 2^2585735263 is an apocalyptic number.

2585735263 is a deficient number, since it is larger than the sum of its proper divisors (35421105).

2585735263 is an equidigital number, since it uses as much as digits as its factorization.

2585735263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35421104.

The product of its digits is 1512000, while the sum is 46.

The square root of 2585735263 is about 50850.1254964036. The cubic root of 2585735263 is about 1372.5495109672.

The spelling of 2585735263 in words is "two billion, five hundred eighty-five million, seven hundred thirty-five thousand, two hundred sixty-three".