2585078005 has 16 divisors (see below), whose sum is σ = 3125942784. Its totient is φ = 2052198720.

The previous prime is 2585077997. The next prime is 2585078011. The reversal of 2585078005 is 5008705852.

It is not a de Polignac number, because 2585078005 - 2³ = 2585077997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776274 + ... + 779596.

It is an arithmetic number, because the mean of its divisors is an integer number (195371424).

Almost surely, 2^2585078005 is an apocalyptic number.

It is an amenable number.

2585078005 is a deficient number, since it is larger than the sum of its proper divisors (540864779).

2585078005 is a wasteful number, since it uses less digits than its factorization.

2585078005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 2585078005 is about 50843.6623877549. The cubic root of 2585078005 is about 1372.4332067699.

The spelling of 2585078005 in words is "two billion, five hundred eighty-five million, seventy-eight thousand, five".