5117805 has 72 divisors (see below), whose sum is σ = 11310624. Its totient is φ = 2116800.

The previous prime is 5117797. The next prime is 5117807. The reversal of 5117805 is 5087115.

It is not a de Polignac number, because 5117805 - 2³ = 5117797 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117807) 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 71 ways as a sum of consecutive naturals, for example, 24150 + ... + 24360.

It is an arithmetic number, because the mean of its divisors is an integer number (157092).

Almost surely, 2^5117805 is an apocalyptic number.

5117805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5117805 is an abundant number, since it is smaller than the sum of its proper divisors (6192819).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5117805 is a wasteful number, since it uses less digits than its factorization.

5117805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 5117805 is about 2262.2566167436. The cubic root of 5117805 is about 172.3301415562.

The spelling of 5117805 in words is "five million, one hundred seventeen thousand, eight hundred five".