3332505205 has 4 divisors (see below), whose sum is σ = 3999006252. Its totient is φ = 2666004160.

The previous prime is 3332505199. The next prime is 3332505251. The reversal of 3332505205 is 5025052333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5025052333 = 7 ⋅717864619.

It can be written as a sum of positive squares in 2 ways, for example, as 828403524 + 2504101681 = 28782^2 + 50041^2 .

It is not a de Polignac number, because 3332505205 - 2⁵ = 3332505173 is a prime.

It is a super-2 number, since 2×3332505205² = 22211181882704184050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333250516 + ... + 333250525.

It is an arithmetic number, because the mean of its divisors is an integer number (999751563).

Almost surely, 2^3332505205 is an apocalyptic number.

It is an amenable number.

3332505205 is a deficient number, since it is larger than the sum of its proper divisors (666501047).

3332505205 is an equidigital number, since it uses as much as digits as its factorization.

3332505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666501046.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 3332505205 is about 57727.8546717267. The cubic root of 3332505205 is about 1493.6778659984.

Adding to 3332505205 its reverse (5025052333), we get a palindrome (8357557538).

The spelling of 3332505205 in words is "three billion, three hundred thirty-two million, five hundred five thousand, two hundred five".