5105905 has 16 divisors (see below), whose sum is σ = 7069824. Its totient is φ = 3467520.

The previous prime is 5105897. The next prime is 5105921. The reversal of 5105905 is 5095015.

It is not a de Polignac number, because 5105905 - 2³ = 5105897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3310 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (441864).

Almost surely, 2^5105905 is an apocalyptic number.

It is an amenable number.

5105905 is a deficient number, since it is larger than the sum of its proper divisors (1963919).

5105905 is a wasteful number, since it uses less digits than its factorization.

5105905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5105905 is about 2259.6249688831. The cubic root of 5105905 is about 172.1964696531.

The spelling of 5105905 in words is "five million, one hundred five thousand, nine hundred five".