2006003205 has 32 divisors (see below), whose sum is σ = 3569270400. Its totient is φ = 1068955776.

The previous prime is 2006003159. The next prime is 2006003221. The reversal of 2006003205 is 5023006002.

It is not a de Polignac number, because 2006003205 - 2⁶ = 2006003141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170761 + ... + 182129.

It is an arithmetic number, because the mean of its divisors is an integer number (111539700).

Almost surely, 2^2006003205 is an apocalyptic number.

It is an amenable number.

2006003205 is a deficient number, since it is larger than the sum of its proper divisors (1563267195).

2006003205 is a wasteful number, since it uses less digits than its factorization.

2006003205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690 (or 12684 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2006003205 is about 44788.4271324636. The cubic root of 2006003205 is about 1261.1803847842.

Adding to 2006003205 its reverse (5023006002), we get a palindrome (7029009207).

The spelling of 2006003205 in words is "two billion, six million, three thousand, two hundred five".