2585270850 has 96 divisors (see below), whose sum is σ = 6548955840. Its totient is φ = 674730240.

The previous prime is 2585270827. The next prime is 2585270873. The reversal of 2585270850 is 580725852.

It is an interprime number because it is at equal distance from previous prime (2585270827) and next prime (2585270873).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2592552 + ... + 2593548.

It is an arithmetic number, because the mean of its divisors is an integer number (68218290).

Almost surely, 2^2585270850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2585270850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274477920).

2585270850 is an abundant number, since it is smaller than the sum of its proper divisors (3963684990).

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

2585270850 is a wasteful number, since it uses less digits than its factorization.

2585270850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 2585270850 is about 50845.5588031049. The cubic root of 2585270850 is about 1372.4673334384.

The spelling of 2585270850 in words is "two billion, five hundred eighty-five million, two hundred seventy thousand, eight hundred fifty".