24995249 has 2 divisors, whose sum is σ = 24995250. Its totient is φ = 24995248.

The previous prime is 24995233. The next prime is 24995293. The reversal of 24995249 is 94259942.

It is an a-pointer prime, because the next prime (24995293) can be obtained adding 24995249 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 4700224 = 4505^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 24995249 - 2⁴ = 24995233 is a prime.

It is not a weakly prime, because it can be changed into another prime (24995209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12497624 + 12497625.

It is an arithmetic number, because the mean of its divisors is an integer number (12497625).

Almost surely, 2^24995249 is an apocalyptic number.

It is an amenable number.

24995249 is a deficient number, since it is larger than the sum of its proper divisors (1).

24995249 is an equidigital number, since it uses as much as digits as its factorization.

24995249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 24995249 is about 4999.5248774259. The cubic root of 24995249 is about 292.3832499701.

The spelling of 24995249 in words is "twenty-four million, nine hundred ninety-five thousand, two hundred forty-nine".