24225249 has 4 divisors (see below), whose sum is σ = 32300336. Its totient is φ = 16150164.

The previous prime is 24225241. The next prime is 24225259. The reversal of 24225249 is 94252242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 24225249 - 2³ = 24225241 is a prime.

It is a super-2 number, since 2×24225249² = 1173725378224002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24225241) 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 in 3 ways as a sum of consecutive naturals, for example, 4037539 + ... + 4037544.

It is an arithmetic number, because the mean of its divisors is an integer number (8075084).

Almost surely, 2^24225249 is an apocalyptic number.

It is an amenable number.

24225249 is a deficient number, since it is larger than the sum of its proper divisors (8075087).

24225249 is an equidigital number, since it uses as much as digits as its factorization.

24225249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075086.

The product of its digits is 11520, while the sum is 30.

The square root of 24225249 is about 4921.9151760265. The cubic root of 24225249 is about 289.3495090956.

The spelling of 24225249 in words is "twenty-four million, two hundred twenty-five thousand, two hundred forty-nine".