2005003075 has 6 divisors (see below), whose sum is σ = 2486203844. Its totient is φ = 1604002440.

The previous prime is 2005003061. The next prime is 2005003111. The reversal of 2005003075 is 5703005002.

It is not a de Polignac number, because 2005003075 - 2⁵ = 2005003043 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 40100037 + ... + 40100086.

Almost surely, 2^2005003075 is an apocalyptic number.

2005003075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2005003075 is a deficient number, since it is larger than the sum of its proper divisors (481200769).

2005003075 is an equidigital number, since it uses as much as digits as its factorization.

2005003075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80200133 (or 80200128 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 2005003075 is about 44777.2606911142. The cubic root of 2005003075 is about 1260.9707550064.

Adding to 2005003075 its reverse (5703005002), we get a palindrome (7708008077).

The spelling of 2005003075 in words is "two billion, five million, three thousand, seventy-five".