24252225 has 24 divisors (see below), whose sum is σ = 40330752. Its totient is φ = 12859200.

The previous prime is 24252223. The next prime is 24252229. The reversal of 24252225 is 52225242.

It is a happy number.

It is not a de Polignac number, because 24252225 - 2¹ = 24252223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24252195 and 24252204.

It is not an unprimeable number, because it can be changed into a prime (24252223) 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 in 23 ways as a sum of consecutive naturals, for example, 13479 + ... + 15171.

It is an arithmetic number, because the mean of its divisors is an integer number (1680448).

Almost surely, 2^24252225 is an apocalyptic number.

24252225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24252225 is a deficient number, since it is larger than the sum of its proper divisors (16078527).

24252225 is a wasteful number, since it uses less digits than its factorization.

24252225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1892 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 24252225 is about 4924.6548102380. The cubic root of 24252225 is about 289.4568708663.

Adding to 24252225 its reverse (52225242), we get a palindrome (76477467).

The spelling of 24252225 in words is "twenty-four million, two hundred fifty-two thousand, two hundred twenty-five".