585138325 has 6 divisors (see below), whose sum is σ = 725571554. Its totient is φ = 468110640.

The previous prime is 585138319. The next prime is 585138329. The reversal of 585138325 is 523831585.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64112049 + 521026276 = 8007^2 + 22826^2 .

It is not a de Polignac number, because 585138325 - 2⁵ = 585138293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (585138329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11702742 + ... + 11702791.

Almost surely, 2^585138325 is an apocalyptic number.

It is an amenable number.

585138325 is a deficient number, since it is larger than the sum of its proper divisors (140433229).

585138325 is a wasteful number, since it uses less digits than its factorization.

585138325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405543 (or 23405538 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 585138325 is about 24189.6325933239. The cubic root of 585138325 is about 836.4105742743.

The spelling of 585138325 in words is "five hundred eighty-five million, one hundred thirty-eight thousand, three hundred twenty-five".