205244241 has 8 divisors (see below), whose sum is σ = 273725280. Its totient is φ = 136796352.

The previous prime is 205244219. The next prime is 205244243. The reversal of 205244241 is 142442502.

It is a happy number.

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

It is not a de Polignac number, because 205244241 - 2¹⁸ = 204982097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205244243) 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, 18990 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (34215660).

Almost surely, 2^205244241 is an apocalyptic number.

It is an amenable number.

205244241 is a deficient number, since it is larger than the sum of its proper divisors (68481039).

205244241 is an equidigital number, since it uses as much as digits as its factorization.

205244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 205244241 is about 14326.3477899987. The cubic root of 205244241 is about 589.8709293453.

Adding to 205244241 its reverse (142442502), we get a palindrome (347686743).

The spelling of 205244241 in words is "two hundred five million, two hundred forty-four thousand, two hundred forty-one".