2585539064 has 16 divisors (see below), whose sum is σ = 4930054200. Its totient is φ = 1270857952.

The previous prime is 2585539003. The next prime is 2585539081. The reversal of 2585539064 is 4609355852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738447 + ... + 2739390.

Almost surely, 2^2585539064 is an apocalyptic number.

It is an amenable number.

2585539064 is a deficient number, since it is larger than the sum of its proper divisors (2344515136).

2585539064 is a wasteful number, since it uses less digits than its factorization.

2585539064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477902 (or 5477898 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 2585539064 is about 50848.1962708610. The cubic root of 2585539064 is about 1372.5147949031.

The spelling of 2585539064 in words is "two billion, five hundred eighty-five million, five hundred thirty-nine thousand, sixty-four".