528513 has 16 divisors (see below), whose sum is σ = 766656. Its totient is φ = 322560.

The previous prime is 528511. The next prime is 528527. The reversal of 528513 is 315825.

528513 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 528513 - 2¹ = 528511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2073 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (47916).

2⁵²⁸⁵¹³ is an apocalyptic number.

It is an amenable number.

528513 is a deficient number, since it is larger than the sum of its proper divisors (238143).

528513 is a wasteful number, since it uses less digits than its factorization.

528513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 1200, while the sum is 24.

The square root of 528513 is about 726.9889957902. The cubic root of 528513 is about 80.8509681533.

The spelling of 528513 in words is "five hundred twenty-eight thousand, five hundred thirteen".