5165785 has 8 divisors (see below), whose sum is σ = 6300936. Its totient is φ = 4064640.

The previous prime is 5165779. The next prime is 5165791. The reversal of 5165785 is 5875615.

It is an interprime number because it is at equal distance from previous prime (5165779) and next prime (5165791).

It can be written as a sum of positive squares in 4 ways, for example, as 17424 + 5148361 = 132^2 + 2269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5165785 - 2⁵ = 5165753 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 8164 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (787617).

Almost surely, 2^5165785 is an apocalyptic number.

It is an amenable number.

5165785 is a deficient number, since it is larger than the sum of its proper divisors (1135151).

5165785 is a wasteful number, since it uses less digits than its factorization.

5165785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003.

The product of its digits is 42000, while the sum is 37.

The square root of 5165785 is about 2272.8363337469. The cubic root of 5165785 is about 172.8670054966.

The spelling of 5165785 in words is "five million, one hundred sixty-five thousand, seven hundred eighty-five".