2585090133 has 28 divisors (see below), whose sum is σ = 3941620320. Its totient is φ = 1694155176.

The previous prime is 2585090113. The next prime is 2585090141. The reversal of 2585090133 is 3310905852.

It is not a de Polignac number, because 2585090133 - 2⁹ = 2585089621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585090113) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12960 + ... + 73062.

Almost surely, 2^2585090133 is an apocalyptic number.

It is an amenable number.

2585090133 is a deficient number, since it is larger than the sum of its proper divisors (1356530187).

2585090133 is an frugal number, since it uses more digits than its factorization.

2585090133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60180 (or 60165 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2585090133 is about 50843.7816551838. The cubic root of 2585090133 is about 1372.4353530421.

Adding to 2585090133 its reverse (3310905852), we get a palindrome (5895995985).

The spelling of 2585090133 in words is "two billion, five hundred eighty-five million, ninety thousand, one hundred thirty-three".