2585995852 has 24 divisors (see below), whose sum is σ = 4938570000. Its totient is φ = 1175055360.

The previous prime is 2585995831. The next prime is 2585995879.

2585995852 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2585995852² = 13374749093122411808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151024 + ... + 167272.

It is an arithmetic number, because the mean of its divisors is an integer number (205773750).

Almost surely, 2^2585995852 is an apocalyptic number.

2585995852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2585995852 is a deficient number, since it is larger than the sum of its proper divisors (2352574148).

2585995852 is a wasteful number, since it uses less digits than its factorization.

2585995852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19881 (or 19879 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 58.

The square root of 2585995852 is about 50852.6877559092. The cubic root of 2585995852 is about 1372.5956176839.

The spelling of 2585995852 in words is "two billion, five hundred eighty-five million, nine hundred ninety-five thousand, eight hundred fifty-two".