528373 has 2 divisors, whose sum is σ = 528374. Its totient is φ = 528372.

The previous prime is 528329. The next prime is 528383. The reversal of 528373 is 373825.

528373 is nontrivially palindromic in base 14.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 88804 = 663^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 528373 - 2¹⁷ = 397301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264186 + 264187.

It is an arithmetic number, because the mean of its divisors is an integer number (264187).

2⁵²⁸³⁷³ is an apocalyptic number.

It is an amenable number.

528373 is a deficient number, since it is larger than the sum of its proper divisors (1).

528373 is an equidigital number, since it uses as much as digits as its factorization.

528373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 528373 is about 726.8927018481. The cubic root of 528373 is about 80.8438285401.

It can be divided in two parts, 5283 and 73, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 528373 in words is "five hundred twenty-eight thousand, three hundred seventy-three".