20385

20385 is a prime number. It is the 2253rd prime number. Its decimal representation consists of the digits 2, 0, 3, 8, and 5. It is an odd number, as it is not divisible by 2. It is not divisible by 3 because the sum of its digits (2+0+3+8+5 = 18) is divisible by 3, meaning 20385 itself is divisible by 3. Therefore, 20385 is not a prime number. Further factorization reveals that 20385 is divisible by 5, ending in a 5. Its prime factorization is 3 x 5 x 1359. 1359 is also not a prime number. The prime factorization of 20385 is 3 x 5 x 3 x 453. 453 is also not a prime number. The prime factorization of 20385 is 3 x 5 x 3 x 3 x 151. 151 is a prime number. Therefore, the prime factorization of 20385 is 3^3 x 5 x 151. The number 20385 is an integer. It follows the number 20384 and precedes the number 20386 in the sequence of natural numbers. Its magnitude places it within the thousands.