225031205 has 8 divisors (see below), whose sum is σ = 308614272. Its totient is φ = 154307088.

The previous prime is 225031181. The next prime is 225031211. The reversal of 225031205 is 502130522.

225031205 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 225031205 - 2⁶ = 225031141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214697 + ... + 3214766.

It is an arithmetic number, because the mean of its divisors is an integer number (38576784).

Almost surely, 2^225031205 is an apocalyptic number.

It is an amenable number.

225031205 is a deficient number, since it is larger than the sum of its proper divisors (83583067).

225031205 is an equidigital number, since it uses as much as digits as its factorization.

225031205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429475.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 225031205 is about 15001.0401306043. The cubic root of 225031205 is about 608.2483160521.

Adding to 225031205 its reverse (502130522), we get a palindrome (727161727).

The spelling of 225031205 in words is "two hundred twenty-five million, thirty-one thousand, two hundred five".