528511 has 2 divisors, whose sum is σ = 528512. Its totient is φ = 528510.

The previous prime is 528509. The next prime is 528527. The reversal of 528511 is 115825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528511 - 2¹ = 528509 is a prime.

Together with 528509, it forms a pair of twin primes.

528511 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264255 + 264256.

It is an arithmetic number, because the mean of its divisors is an integer number (264256).

2⁵²⁸⁵¹¹ is an apocalyptic number.

528511 is a deficient number, since it is larger than the sum of its proper divisors (1).

528511 is an equidigital number, since it uses as much as digits as its factorization.

528511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 400, while the sum is 22.

The square root of 528511 is about 726.9876202522. The cubic root of 528511 is about 80.8508661677.

Subtracting from 528511 its reverse (115825), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 528511 in words is "five hundred twenty-eight thousand, five hundred eleven".