24273225 has 18 divisors (see below), whose sum is σ = 43476446. Its totient is φ = 12945600.

The previous prime is 24273209. The next prime is 24273251. The reversal of 24273225 is 52237242.

It can be written as a sum of positive squares in 3 ways, for example, as 331776 + 23941449 = 576^2 + 4893^2 .

It is not a de Polignac number, because 24273225 - 2⁴ = 24273209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 53716 + ... + 54165.

Almost surely, 2^24273225 is an apocalyptic number.

24273225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24273225 is a deficient number, since it is larger than the sum of its proper divisors (19203221).

24273225 is a wasteful number, since it uses less digits than its factorization.

24273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107897 (or 107889 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 24273225 is about 4926.7864780199. The cubic root of 24273225 is about 289.5403936585.

The spelling of 24273225 in words is "twenty-four million, two hundred seventy-three thousand, two hundred twenty-five".