5185805 has 8 divisors (see below), whose sum is σ = 6328800. Its totient is φ = 4078096.

The previous prime is 5185801. The next prime is 5185811. The reversal of 5185805 is 5085815.

5185805 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 not a de Polignac number, because 5185805 - 2² = 5185801 is a prime.

It is a Curzon 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8495 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (791100).

Almost surely, 2^5185805 is an apocalyptic number.

It is an amenable number.

5185805 is a deficient number, since it is larger than the sum of its proper divisors (1142995).

5185805 is a wasteful number, since it uses less digits than its factorization.

5185805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17643.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 5185805 is about 2277.2362635440. The cubic root of 5185805 is about 173.0900329924.

The spelling of 5185805 in words is "five million, one hundred eighty-five thousand, eight hundred five".