24000245 has 4 divisors (see below), whose sum is σ = 28800300. Its totient is φ = 19200192.

The previous prime is 24000241. The next prime is 24000253. The reversal of 24000245 is 54200042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11546404 + 12453841 = 3398^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 24000245 - 2² = 24000241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24000241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400020 + ... + 2400029.

It is an arithmetic number, because the mean of its divisors is an integer number (7200075).

Almost surely, 2^24000245 is an apocalyptic number.

It is an amenable number.

24000245 is a deficient number, since it is larger than the sum of its proper divisors (4800055).

24000245 is an equidigital number, since it uses as much as digits as its factorization.

24000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800054.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 24000245 is about 4899.0044907103. The cubic root of 24000245 is about 288.4508955891.

Adding to 24000245 its reverse (54200042), we get a palindrome (78200287).

The spelling of 24000245 in words is "twenty-four million, two hundred forty-five", and thus it is an aban number.