2585210026 has 32 divisors (see below), whose sum is σ = 4712722560. Its totient is φ = 1038276096.

The previous prime is 2585210003. The next prime is 2585210027. The reversal of 2585210026 is 6200125852.

It is a self number, because there is not a number n which added to its sum of digits gives 2585210026.

It is not an unprimeable number, because it can be changed into a prime (2585210027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32145 + ... + 78763.

It is an arithmetic number, because the mean of its divisors is an integer number (147272580).

Almost surely, 2^2585210026 is an apocalyptic number.

2585210026 is a deficient number, since it is larger than the sum of its proper divisors (2127512534).

2585210026 is a wasteful number, since it uses less digits than its factorization.

2585210026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46878.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2585210026 is about 50844.9606745841. The cubic root of 2585210026 is about 1372.4565699488.

Adding to 2585210026 its reverse (6200125852), we get a palindrome (8785335878).

The spelling of 2585210026 in words is "two billion, five hundred eighty-five million, two hundred ten thousand, twenty-six".