2585550606 has 16 divisors (see below), whose sum is σ = 5193685200. Its totient is φ = 858086208.

The previous prime is 2585550581. The next prime is 2585550619. The reversal of 2585550606 is 6060555852.

2585550606 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939511 + ... + 942258.

It is an arithmetic number, because the mean of its divisors is an integer number (324605325).

Almost surely, 2^2585550606 is an apocalyptic number.

2585550606 is an abundant number, since it is smaller than the sum of its proper divisors (2608134594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585550606 is a wasteful number, since it uses less digits than its factorization.

2585550606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882003.

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 2585550606 is about 50848.3097654189. The cubic root of 2585550606 is about 1372.5168372293.

The spelling of 2585550606 in words is "two billion, five hundred eighty-five million, five hundred fifty thousand, six hundred six".