24020225 has 6 divisors (see below), whose sum is σ = 29785110. Its totient is φ = 19216160.

The previous prime is 24020197. The next prime is 24020231. The reversal of 24020225 is 52202042.

It can be written as a sum of positive squares in 3 ways, for example, as 4870849 + 19149376 = 2207^2 + 4376^2 .

It is not a de Polignac number, because 24020225 - 2¹² = 24016129 is a prime.

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, 480380 + ... + 480429.

It is an arithmetic number, because the mean of its divisors is an integer number (4964185).

Almost surely, 2^24020225 is an apocalyptic number.

24020225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24020225 is a deficient number, since it is larger than the sum of its proper divisors (5764885).

24020225 is an equidigital number, since it uses as much as digits as its factorization.

24020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960819 (or 960814 counting only the distinct ones).

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

The square root of 24020225 is about 4901.0432562874. The cubic root of 24020225 is about 288.5309176937.

Adding to 24020225 its reverse (52202042), we get a palindrome (76222267).

The spelling of 24020225 in words is "twenty-four million, twenty thousand, two hundred twenty-five".