5105805 has 8 divisors (see below), whose sum is σ = 8169312. Its totient is φ = 2723088.

The previous prime is 5105791. The next prime is 5105809. The reversal of 5105805 is 5085015.

5105805 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5105805 - 2¹³ = 5097613 is a prime.

5105805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170179 + ... + 170208.

It is an arithmetic number, because the mean of its divisors is an integer number (1021164).

Almost surely, 2^5105805 is an apocalyptic number.

It is an amenable number.

5105805 is a deficient number, since it is larger than the sum of its proper divisors (3063507).

5105805 is a wasteful number, since it uses less digits than its factorization.

5105805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340395.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5105805 is about 2259.6028412090. The cubic root of 5105805 is about 172.1953454802.

The spelling of 5105805 in words is "five million, one hundred five thousand, eight hundred five".