225740303 has 4 divisors (see below), whose sum is σ = 229999608. Its totient is φ = 221481000.

The previous prime is 225740299. The next prime is 225740351. The reversal of 225740303 is 303047522.

225740303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 225740303 - 2² = 225740299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225740393) 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, 2129573 + ... + 2129678.

It is an arithmetic number, because the mean of its divisors is an integer number (57499902).

Almost surely, 2^225740303 is an apocalyptic number.

225740303 is a deficient number, since it is larger than the sum of its proper divisors (4259305).

225740303 is an equidigital number, since it uses as much as digits as its factorization.

225740303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259304.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 225740303 is about 15024.6565018971. The cubic root of 225740303 is about 608.8865318694.

Adding to 225740303 its reverse (303047522), we get a palindrome (528787825).

The spelling of 225740303 in words is "two hundred twenty-five million, seven hundred forty thousand, three hundred three".