24572225 has 36 divisors (see below), whose sum is σ = 34261200. Its totient is φ = 17429760.

The previous prime is 24572209. The next prime is 24572237. The reversal of 24572225 is 52227542.

It is not a de Polignac number, because 24572225 - 2⁴ = 24572209 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 137186 + ... + 137364.

It is an arithmetic number, because the mean of its divisors is an integer number (951700).

Almost surely, 2^24572225 is an apocalyptic number.

24572225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24572225 is a deficient number, since it is larger than the sum of its proper divisors (9688975).

24572225 is a wasteful number, since it uses less digits than its factorization.

24572225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 220 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 24572225 is about 4957.0379260199. The cubic root of 24572225 is about 290.7244077405.

Adding to 24572225 its reverse (52227542), we get a palindrome (76799767).

The spelling of 24572225 in words is "twenty-four million, five hundred seventy-two thousand, two hundred twenty-five".