528131 has 2 divisors, whose sum is σ = 528132. Its totient is φ = 528130.

The previous prime is 528127. The next prime is 528137. The reversal of 528131 is 131825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528131 - 2² = 528127 is a prime.

It is a super-2 number, since 2×528131² = 557844706322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (528137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264065 + 264066.

It is an arithmetic number, because the mean of its divisors is an integer number (264066).

2⁵²⁸¹³¹ is an apocalyptic number.

528131 is a deficient number, since it is larger than the sum of its proper divisors (1).

528131 is an equidigital number, since it uses as much as digits as its factorization.

528131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 528131 is about 726.7262208012. The cubic root of 528131 is about 80.8314842340.

Adding to 528131 its reverse (131825), we get a palindrome (659956).

The spelling of 528131 in words is "five hundred twenty-eight thousand, one hundred thirty-one".