205026 has 8 divisors (see below), whose sum is σ = 410064. Its totient is φ = 68340.

The previous prime is 205019. The next prime is 205031. The reversal of 205026 is 620502.

It is a sphenic number, since it is the product of 3 distinct primes.

205026 is an admirable number.

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 204996 and 205014.

It is an unprimeable number.

205026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 17080 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (51258).

2²⁰⁵⁰²⁶ is an apocalyptic number.

205026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

205026 is a wasteful number, since it uses less digits than its factorization.

205026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34176.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 205026 is about 452.7979681933. The cubic root of 205026 is about 58.9661780680.

Adding to 205026 its reverse (620502), we get a palindrome (825528).

The spelling of 205026 in words is "two hundred five thousand, twenty-six".