24564425 has 6 divisors (see below), whose sum is σ = 30459918. Its totient is φ = 19651520.

The previous prime is 24564403. The next prime is 24564451. The reversal of 24564425 is 52446542.

It can be written as a sum of positive squares in 3 ways, for example, as 71824 + 24492601 = 268^2 + 4949^2 .

It is not a de Polignac number, because 24564425 - 2¹⁰ = 24563401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24564391 and 24564400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491264 + ... + 491313.

It is an arithmetic number, because the mean of its divisors is an integer number (5076653).

Almost surely, 2^24564425 is an apocalyptic number.

24564425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24564425 is a deficient number, since it is larger than the sum of its proper divisors (5895493).

24564425 is an equidigital number, since it uses as much as digits as its factorization.

24564425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982587 (or 982582 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 24564425 is about 4956.2511034047. The cubic root of 24564425 is about 290.6936427832.

The spelling of 24564425 in words is "twenty-four million, five hundred sixty-four thousand, four hundred twenty-five".