512530 has 16 divisors (see below), whose sum is σ = 933120. Its totient is φ = 202672.

The previous prime is 512521. The next prime is 512531. The reversal of 512530 is 35215.

512530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (512531) by changing a digit.

512530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁵¹²⁵³⁰ is an apocalyptic number.

512530 is a deficient number, since it is larger than the sum of its proper divisors (420590).

512530 is a wasteful number, since it uses less digits than its factorization.

512530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 512530 is about 715.9120057661. The cubic root of 512530 is about 80.0275946473.

Adding to 512530 its reverse (35215), we get a palindrome (547745).

The spelling of 512530 in words is "five hundred twelve thousand, five hundred thirty".