5171585 has 4 divisors (see below), whose sum is σ = 6205908. Its totient is φ = 4137264.

The previous prime is 5171561. The next prime is 5171597. The reversal of 5171585 is 5851715.

It is a happy number.

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 744769 + 4426816 = 863^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 5171585 - 2⁶ = 5171521 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517154 + ... + 517163.

It is an arithmetic number, because the mean of its divisors is an integer number (1551477).

Almost surely, 2^5171585 is an apocalyptic number.

It is an amenable number.

5171585 is a deficient number, since it is larger than the sum of its proper divisors (1034323).

5171585 is a wasteful number, since it uses less digits than its factorization.

5171585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034322.

The product of its digits is 7000, while the sum is 32.

The square root of 5171585 is about 2274.1119145724. Note that the first 3 decimals coincide. The cubic root of 5171585 is about 172.9316780568.

The spelling of 5171585 in words is "five million, one hundred seventy-one thousand, five hundred eighty-five".