528533 has 4 divisors (see below), whose sum is σ = 533868. Its totient is φ = 523200.
The previous prime is 528527. The next prime is 528559. The reversal of 528533 is 335825.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 20164 = 713^2 + 142^2 .
It is a cyclic number.
It is not a de Polignac number, because 528533 - 26 = 528469 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (528433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2516 + ... + 2717.
It is an arithmetic number, because the mean of its divisors is an integer number (133467).
2528533 is an apocalyptic number.
It is an amenable number.
528533 is a deficient number, since it is larger than the sum of its proper divisors (5335).
528533 is a wasteful number, since it uses less digits than its factorization.
528533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5334.
The product of its digits is 3600, while the sum is 26.
The square root of 528533 is about 727.0027510264. The cubic root of 528533 is about 80.8519879951.
The spelling of 528533 in words is "five hundred twenty-eight thousand, five hundred thirty-three".
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