2585198094 has 16 divisors (see below), whose sum is σ = 5190998400. Its totient is φ = 858299000.

The previous prime is 2585198089. The next prime is 2585198173. The reversal of 2585198094 is 4908915852.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856794 + ... + 859805.

It is an arithmetic number, because the mean of its divisors is an integer number (324437400).

Almost surely, 2^2585198094 is an apocalyptic number.

2585198094 is an abundant number, since it is smaller than the sum of its proper divisors (2605800306).

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

2585198094 is a wasteful number, since it uses less digits than its factorization.

2585198094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716855.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 2585198094 is about 50844.8433373533. The cubic root of 2585198094 is about 1372.4544584276.

The spelling of 2585198094 in words is "two billion, five hundred eighty-five million, one hundred ninety-eight thousand, ninety-four".