225030003 has 32 divisors (see below), whose sum is σ = 350542080. Its totient is φ = 126888960.

The previous prime is 225029993. The next prime is 225030007. The reversal of 225030003 is 300030522.

It is not a de Polignac number, because 225030003 - 2⁸ = 225029747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225030007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47676 + ... + 52182.

It is an arithmetic number, because the mean of its divisors is an integer number (10954440).

Almost surely, 2^225030003 is an apocalyptic number.

225030003 is a deficient number, since it is larger than the sum of its proper divisors (125512077).

225030003 is a wasteful number, since it uses less digits than its factorization.

225030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 225030003 is about 15001.0000666622. Note that the first 4 decimals coincide. The cubic root of 225030003 is about 608.2472330678.

Adding to 225030003 its reverse (300030522), we get a palindrome (525060525).

The spelling of 225030003 in words is "two hundred twenty-five million, thirty thousand, three".