3801605205 has 8 divisors (see below), whose sum is σ = 6082568352. Its totient is φ = 2027522768.

The previous prime is 3801605167. The next prime is 3801605207. The reversal of 3801605205 is 5025061083.

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 3801605205 - 2⁷ = 3801605077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801605207) by changing a digit.

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, 126720159 + ... + 126720188.

It is an arithmetic number, because the mean of its divisors is an integer number (760321044).

Almost surely, 2^3801605205 is an apocalyptic number.

It is an amenable number.

3801605205 is a deficient number, since it is larger than the sum of its proper divisors (2280963147).

3801605205 is a wasteful number, since it uses less digits than its factorization.

3801605205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253440355.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 3801605205 is about 61657.1585868178. The cubic root of 3801605205 is about 1560.7104485086.

Adding to 3801605205 its reverse (5025061083), we get a palindrome (8826666288).

The spelling of 3801605205 in words is "three billion, eight hundred one million, six hundred five thousand, two hundred five".