5107805 has 4 divisors (see below), whose sum is σ = 6129372. Its totient is φ = 4086240.

The previous prime is 5107801. The next prime is 5107829. The reversal of 5107805 is 5087015.

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 1413721 + 3694084 = 1189^2 + 1922^2 .

It is not a de Polignac number, because 5107805 - 2² = 5107801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 510776 + ... + 510785.

It is an arithmetic number, because the mean of its divisors is an integer number (1532343).

Almost surely, 2^5107805 is an apocalyptic number.

It is an amenable number.

5107805 is a deficient number, since it is larger than the sum of its proper divisors (1021567).

5107805 is a wasteful number, since it uses less digits than its factorization.

5107805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021566.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5107805 is about 2260.0453535272. The cubic root of 5107805 is about 172.2178261490.

The spelling of 5107805 in words is "five million, one hundred seven thousand, eight hundred five".