225240323 has 8 divisors (see below), whose sum is σ = 280819200. Its totient is φ = 175511880.

The previous prime is 225240319. The next prime is 225240331. The reversal of 225240323 is 323042522.

225240323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225240323 - 2² = 225240319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225240023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462523 + ... + 1462676.

It is an arithmetic number, because the mean of its divisors is an integer number (35102400).

Almost surely, 2^225240323 is an apocalyptic number.

225240323 is a deficient number, since it is larger than the sum of its proper divisors (55578877).

225240323 is a wasteful number, since it uses less digits than its factorization.

225240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925217.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 225240323 is about 15008.0086287289. The cubic root of 225240323 is about 608.4366696205.

Adding to 225240323 its reverse (323042522), we get a palindrome (548282845).

The spelling of 225240323 in words is "two hundred twenty-five million, two hundred forty thousand, three hundred twenty-three".