205528 has 16 divisors (see below), whose sum is σ = 402480. Its totient is φ = 98208.

The previous prime is 205519. The next prime is 205529. The reversal of 205528 is 825502.

It is a junction number, because it is equal to n+sod(n) for n = 205499 and 205508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205529) 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, 375 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (25155).

2²⁰⁵⁵²⁸ is an apocalyptic number.

It is an amenable number.

205528 is a deficient number, since it is larger than the sum of its proper divisors (196952).

205528 is a wasteful number, since it uses less digits than its factorization.

205528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

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

The square root of 205528 is about 453.3519604016. The cubic root of 205528 is about 59.0142644817.

The spelling of 205528 in words is "two hundred five thousand, five hundred twenty-eight".