225042303 has 8 divisors (see below), whose sum is σ = 300634416. Its totient is φ = 149739200.

The previous prime is 225042287. The next prime is 225042313. The reversal of 225042303 is 303240522.

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 225042303 - 2⁴ = 225042287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225042303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225042313) 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, 70428 + ... + 73553.

It is an arithmetic number, because the mean of its divisors is an integer number (37579302).

Almost surely, 2^225042303 is an apocalyptic number.

225042303 is a deficient number, since it is larger than the sum of its proper divisors (75592113).

225042303 is a wasteful number, since it uses less digits than its factorization.

225042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144505.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 225042303 is about 15001.4100337268. The cubic root of 225042303 is about 608.2583150044.

Adding to 225042303 its reverse (303240522), we get a palindrome (528282825).

The spelling of 225042303 in words is "two hundred twenty-five million, forty-two thousand, three hundred three".