24290249 has 2 divisors, whose sum is σ = 24290250. Its totient is φ = 24290248.

The previous prime is 24290221. The next prime is 24290281. The reversal of 24290249 is 94209242.

It is an a-pointer prime, because the next prime (24290281) can be obtained adding 24290249 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24078649 + 211600 = 4907^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24290249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24290219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12145124 + 12145125.

It is an arithmetic number, because the mean of its divisors is an integer number (12145125).

Almost surely, 2^24290249 is an apocalyptic number.

It is an amenable number.

24290249 is a deficient number, since it is larger than the sum of its proper divisors (1).

24290249 is an equidigital number, since it uses as much as digits as its factorization.

24290249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 24290249 is about 4928.5138733699. The cubic root of 24290249 is about 289.6080674535.

The spelling of 24290249 in words is "twenty-four million, two hundred ninety thousand, two hundred forty-nine".