24052009 has 2 divisors, whose sum is σ = 24052010. Its totient is φ = 24052008.

The previous prime is 24051977. The next prime is 24052019. The reversal of 24052009 is 90025042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19386409 + 4665600 = 4403^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 24052009 - 2⁵ = 24051977 is a prime.

It is not a weakly prime, because it can be changed into another prime (24052019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12026004 + 12026005.

It is an arithmetic number, because the mean of its divisors is an integer number (12026005).

Almost surely, 2^24052009 is an apocalyptic number.

It is an amenable number.

24052009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24052009 is an equidigital number, since it uses as much as digits as its factorization.

24052009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 24052009 is about 4904.2847592692. The cubic root of 24052009 is about 288.6581247276.

It can be divided in two parts, 2 and 4052009, that multiplied together give a palindrome (8104018).

The spelling of 24052009 in words is "twenty-four million, fifty-two thousand, nine".