3005805005 has 8 divisors (see below), whose sum is σ = 4122246912. Its totient is φ = 2061123408.

The previous prime is 3005804999. The next prime is 3005805017. The reversal of 3005805005 is 5005085003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3005805005 - 2¹² = 3005800909 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 42940037 + ... + 42940106.

It is an arithmetic number, because the mean of its divisors is an integer number (515280864).

Almost surely, 2^3005805005 is an apocalyptic number.

3005805005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3005805005 is a deficient number, since it is larger than the sum of its proper divisors (1116441907).

3005805005 is an equidigital number, since it uses as much as digits as its factorization.

3005805005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85880155.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 3005805005 is about 54825.2223433704. Note that the first 3 decimals coincide. The cubic root of 3005805005 is about 1443.1792227128.

The spelling of 3005805005 in words is "three billion, five million, eight hundred five thousand, five".