5185807 has 8 divisors (see below), whose sum is σ = 5680080. Its totient is φ = 4695360.

The previous prime is 5185801. The next prime is 5185811. The reversal of 5185807 is 7085815.

5185807 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185807 is a prime.

It is a Duffinian number.

5185807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 2^5185807 is an apocalyptic number.

5185807 is a deficient number, since it is larger than the sum of its proper divisors (494273).

5185807 is a wasteful number, since it uses less digits than its factorization.

5185807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 5185807 is about 2277.2367026728. The cubic root of 5185807 is about 173.0900552442.

It can be divided in two parts, 51 and 85807, that added together give a palindrome (85858).

The spelling of 5185807 in words is "five million, one hundred eighty-five thousand, eight hundred seven".