2585041611 has 4 divisors (see below), whose sum is σ = 3446722152. Its totient is φ = 1723361072.

The previous prime is 2585041577. The next prime is 2585041633. The reversal of 2585041611 is 1161405852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585041611 - 2¹³ = 2585033419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2585041681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430840266 + ... + 430840271.

It is an arithmetic number, because the mean of its divisors is an integer number (861680538).

Almost surely, 2^2585041611 is an apocalyptic number.

2585041611 is a deficient number, since it is larger than the sum of its proper divisors (861680541).

2585041611 is an equidigital number, since it uses as much as digits as its factorization.

2585041611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861680540.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 2585041611 is about 50843.3044854482. The cubic root of 2585041611 is about 1372.4267661430.

The spelling of 2585041611 in words is "two billion, five hundred eighty-five million, forty-one thousand, six hundred eleven".