2585240383 has 6 divisors (see below), whose sum is σ = 2841627992. Its totient is φ = 2350218420.

The previous prime is 2585240297. The next prime is 2585240389. The reversal of 2585240383 is 3830425852.

It is a de Polignac number, because none of the positive numbers 2^k-2585240383 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 (2585240389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10682691 + ... + 10682932.

Almost surely, 2^2585240383 is an apocalyptic number.

2585240383 is a deficient number, since it is larger than the sum of its proper divisors (256387609).

2585240383 is a wasteful number, since it uses less digits than its factorization.

2585240383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21365645 (or 21365634 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 2585240383 is about 50845.2591988673. The cubic root of 2585240383 is about 1372.4619419818.

The spelling of 2585240383 in words is "two billion, five hundred eighty-five million, two hundred forty thousand, three hundred eighty-three".