24425245 has 8 divisors (see below), whose sum is σ = 31565016. Its totient is φ = 18037056.

The previous prime is 24425239. The next prime is 24425257. The reversal of 24425245 is 54252442.

It can be written as a sum of positive squares in 4 ways, for example, as 5943844 + 18481401 = 2438^2 + 4299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24425245 - 2³ = 24425237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187822 + ... + 187951.

It is an arithmetic number, because the mean of its divisors is an integer number (3945627).

Almost surely, 2^24425245 is an apocalyptic number.

It is an amenable number.

24425245 is a deficient number, since it is larger than the sum of its proper divisors (7139771).

24425245 is a wasteful number, since it uses less digits than its factorization.

24425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375791.

The product of its digits is 12800, while the sum is 28.

The square root of 24425245 is about 4942.1903039037. The cubic root of 24425245 is about 290.1435872374.

Adding to 24425245 its reverse (54252442), we get a palindrome (78677687).

The spelling of 24425245 in words is "twenty-four million, four hundred twenty-five thousand, two hundred forty-five".