225240435 has 24 divisors (see below), whose sum is σ = 446191200. Its totient is φ = 102966912.

The previous prime is 225240391. The next prime is 225240437. The reversal of 225240435 is 534042522.

It is a happy number.

225240435 is a `hidden beast` number, since 2 + 252 + 404 + 3 + 5 = 666.

It is not a de Polignac number, because 225240435 - 2⁹ = 225239923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225240399 and 225240408.

It is not an unprimeable number, because it can be changed into a prime (225240437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357210 + ... + 357839.

It is an arithmetic number, because the mean of its divisors is an integer number (18591300).

Almost surely, 2^225240435 is an apocalyptic number.

225240435 is a deficient number, since it is larger than the sum of its proper divisors (220950765).

225240435 is a wasteful number, since it uses less digits than its factorization.

225240435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715067 (or 715064 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 225240435 is about 15008.0123600695. The cubic root of 225240435 is about 608.4367704682.

Adding to 225240435 its reverse (534042522), we get a palindrome (759282957).

The spelling of 225240435 in words is "two hundred twenty-five million, two hundred forty thousand, four hundred thirty-five".