527585 has 4 divisors (see below), whose sum is σ = 633108. Its totient is φ = 422064.

The previous prime is 527581. The next prime is 527591. The reversal of 527585 is 585725.

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 253009 + 274576 = 503^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 527585 - 2² = 527581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52754 + ... + 52763.

It is an arithmetic number, because the mean of its divisors is an integer number (158277).

2⁵²⁷⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

527585 is a deficient number, since it is larger than the sum of its proper divisors (105523).

527585 is a wasteful number, since it uses less digits than its factorization.

527585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105522.

The product of its digits is 14000, while the sum is 32.

The square root of 527585 is about 726.3504663728. The cubic root of 527585 is about 80.8036191726.

The spelling of 527585 in words is "five hundred twenty-seven thousand, five hundred eighty-five".