532505 has 4 divisors (see below), whose sum is σ = 639012. Its totient is φ = 426000.

The previous prime is 532501. The next prime is 532523. The reversal of 532505 is 505235.

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 405769 + 126736 = 637^2 + 356^2 .

It is not a de Polignac number, because 532505 - 2² = 532501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532505.

It is not an unprimeable number, because it can be changed into a prime (532501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53246 + ... + 53255.

It is an arithmetic number, because the mean of its divisors is an integer number (159753).

2⁵³²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

532505 is a deficient number, since it is larger than the sum of its proper divisors (106507).

532505 is a wasteful number, since it uses less digits than its factorization.

532505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106506.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 532505 is about 729.7294019018. The cubic root of 532505 is about 81.0540207646.

The spelling of 532505 in words is "five hundred thirty-two thousand, five hundred five".