528250 has 16 divisors (see below), whose sum is σ = 989352. Its totient is φ = 211200.

The previous prime is 528247. The next prime is 528263. The reversal of 528250 is 52825.

528250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19881 + 508369 = 141^2 + 713^2 .

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807 + ... + 1306.

2⁵²⁸²⁵⁰ is an apocalyptic number.

528250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528250 is a deficient number, since it is larger than the sum of its proper divisors (461102).

528250 is a wasteful number, since it uses less digits than its factorization.

528250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 528250 is about 726.8080902136. The cubic root of 528250 is about 80.8375548391.

The spelling of 528250 in words is "five hundred twenty-eight thousand, two hundred fifty".