482509 has 2 divisors, whose sum is σ = 482510. Its totient is φ = 482508.

The previous prime is 482507. The next prime is 482513. The reversal of 482509 is 905284.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 157609 = 570^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 482509 - 2¹ = 482507 is a prime.

Together with 482507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (482501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241254 + 241255.

It is an arithmetic number, because the mean of its divisors is an integer number (241255).

2⁴⁸²⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

482509 is a deficient number, since it is larger than the sum of its proper divisors (1).

482509 is an equidigital number, since it uses as much as digits as its factorization.

482509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 482509 is about 694.6286777840. The cubic root of 482509 is about 78.4335380771.

The spelling of 482509 in words is "four hundred eighty-two thousand, five hundred nine".