532009 has 2 divisors, whose sum is σ = 532010. Its totient is φ = 532008.

The previous prime is 532001. The next prime is 532027. The reversal of 532009 is 900235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 2025 = 728^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 532009 - 2³ = 532001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266004 + 266005.

It is an arithmetic number, because the mean of its divisors is an integer number (266005).

2⁵³²⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

532009 is a deficient number, since it is larger than the sum of its proper divisors (1).

532009 is an equidigital number, since it uses as much as digits as its factorization.

532009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 532009 is about 729.3894707219. The cubic root of 532009 is about 81.0288471149.

The spelling of 532009 in words is "five hundred thirty-two thousand, nine".