3305212005 has 16 divisors (see below), whose sum is σ = 5289261120. Its totient is φ = 1762472448.

The previous prime is 3305211977. The next prime is 3305212039. The reversal of 3305212005 is 5002125033.

It is not a de Polignac number, because 3305212005 - 2¹³ = 3305203813 is a prime.

It is a super-2 number, since 2×3305212005² = 21848852795992240050, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 89589 + ... + 120981.

It is an arithmetic number, because the mean of its divisors is an integer number (330578820).

Almost surely, 2^3305212005 is an apocalyptic number.

It is an amenable number.

3305212005 is a deficient number, since it is larger than the sum of its proper divisors (1984049115).

3305212005 is a wasteful number, since it uses less digits than its factorization.

3305212005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38420.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3305212005 is about 57490.9732479804. The cubic root of 3305212005 is about 1489.5889449109.

Adding to 3305212005 its reverse (5002125033), we get a palindrome (8307337038).

The spelling of 3305212005 in words is "three billion, three hundred five million, two hundred twelve thousand, five".