23535

23535 is a prime number. It is the 2559th prime number. Its prime factorization is simply 23535 itself. It is not a Mersenne prime, a Fermat prime, or a perfect number. 23535 is an odd number. It is divisible by 5, as its last digit is a 5. Performing the division, 23535 / 5 = 4707. The sum of the digits of 23535 is 2 + 3 + 5 + 3 + 5 = 18, which is divisible by 3 and 9. Therefore, 23535 is also divisible by 3 and 9. 23535 / 3 = 7845. 23535 / 9 = 2615. Further factorization of 4707 reveals it is divisible by 3, 4707 / 3 = 1569. The sum of the digits of 1569 is 1 + 5 + 6 + 9 = 21, which is divisible by 3. 1569 / 3 = 523. The number 523 is a prime number. Therefore, the prime factorization of 23535 is 3 × 3 × 5 × 523, or 3² × 5 × 523.