4105505 has 4 divisors (see below), whose sum is σ = 4926612. Its totient is φ = 3284400.

The previous prime is 4105499. The next prime is 4105531. The reversal of 4105505 is 5055014.

4105505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 3129361 = 988^2 + 1769^2 .

It is not a de Polignac number, because 4105505 - 2⁸ = 4105249 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 410546 + ... + 410555.

It is an arithmetic number, because the mean of its divisors is an integer number (1231653).

Almost surely, 2^4105505 is an apocalyptic number.

It is an amenable number.

4105505 is a deficient number, since it is larger than the sum of its proper divisors (821107).

4105505 is an equidigital number, since it uses as much as digits as its factorization.

4105505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821106.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 4105505 is about 2026.2045799968. The cubic root of 4105505 is about 160.1236674110.

The spelling of 4105505 in words is "four million, one hundred five thousand, five hundred five".