2081482585 has 48 divisors (see below), whose sum is σ = 3253944960. Its totient is φ = 1248099840.

The previous prime is 2081482541. The next prime is 2081482591. The reversal of 2081482585 is 5852841802.

It is not a de Polignac number, because 2081482585 - 2¹¹ = 2081480537 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103125 + ... + 121645.

It is an arithmetic number, because the mean of its divisors is an integer number (67790520).

Almost surely, 2^2081482585 is an apocalyptic number.

It is an amenable number.

2081482585 is a deficient number, since it is larger than the sum of its proper divisors (1172462375).

2081482585 is a wasteful number, since it uses less digits than its factorization.

2081482585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578 (or 18565 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 2081482585 is about 45623.2680219206. The cubic root of 2081482585 is about 1276.8040763672.

The spelling of 2081482585 in words is "two billion, eighty-one million, four hundred eighty-two thousand, five hundred eighty-five".