205548 has 24 divisors (see below), whose sum is σ = 548352. Its totient is φ = 58704.

The previous prime is 205537. The next prime is 205549. The reversal of 205548 is 845502.

205548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 205548.

It is not an unprimeable number, because it can be changed into a prime (205549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (22848).

2²⁰⁵⁵⁴⁸ is an apocalyptic number.

205548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

205548 is an abundant number, since it is smaller than the sum of its proper divisors (342804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205548 is a wasteful number, since it uses less digits than its factorization.

205548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 205548 is about 453.3740177822. The cubic root of 205548 is about 59.0161786523.

The spelling of 205548 in words is "two hundred five thousand, five hundred forty-eight".