5129585 has 4 divisors (see below), whose sum is σ = 6155508. Its totient is φ = 4103664.

The previous prime is 5129581. The next prime is 5129617. The reversal of 5129585 is 5859215.

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 2383936 + 2745649 = 1544^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 5129585 - 2² = 5129581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5129581) 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 3 ways as a sum of consecutive naturals, for example, 512954 + ... + 512963.

It is an arithmetic number, because the mean of its divisors is an integer number (1538877).

Almost surely, 2^5129585 is an apocalyptic number.

It is an amenable number.

5129585 is a deficient number, since it is larger than the sum of its proper divisors (1025923).

5129585 is a wasteful number, since it uses less digits than its factorization.

5129585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025922.

The product of its digits is 18000, while the sum is 35.

The square root of 5129585 is about 2264.8587152403. The cubic root of 5129585 is about 172.4622615757.

The spelling of 5129585 in words is "five million, one hundred twenty-nine thousand, five hundred eighty-five".