2585882387 has 16 divisors (see below), whose sum is σ = 3098545920. Its totient is φ = 2130242400.

The previous prime is 2585882363. The next prime is 2585882389. The reversal of 2585882387 is 7832885852.

It is not a de Polignac number, because 2585882387 - 2⁶ = 2585882323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2585882389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264164 + ... + 273777.

It is an arithmetic number, because the mean of its divisors is an integer number (193659120).

Almost surely, 2^2585882387 is an apocalyptic number.

2585882387 is a deficient number, since it is larger than the sum of its proper divisors (512663533).

2585882387 is a wasteful number, since it uses less digits than its factorization.

2585882387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537994.

The product of its digits is 8601600, while the sum is 56.

The square root of 2585882387 is about 50851.5721192570. The cubic root of 2585882387 is about 1372.5755423952.

The spelling of 2585882387 in words is "two billion, five hundred eighty-five million, eight hundred eighty-two thousand, three hundred eighty-seven".