225328245 has 8 divisors (see below), whose sum is σ = 360525216. Its totient is φ = 120175056.

The previous prime is 225328241. The next prime is 225328283. The reversal of 225328245 is 542823522.

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

It is not a de Polignac number, because 225328245 - 2² = 225328241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225328241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7510927 + ... + 7510956.

It is an arithmetic number, because the mean of its divisors is an integer number (45065652).

Almost surely, 2^225328245 is an apocalyptic number.

It is an amenable number.

225328245 is a deficient number, since it is larger than the sum of its proper divisors (135196971).

225328245 is a wasteful number, since it uses less digits than its factorization.

225328245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021891.

The product of its digits is 38400, while the sum is 33.

The square root of 225328245 is about 15010.9375123608. The cubic root of 225328245 is about 608.5158265688.

The spelling of 225328245 in words is "two hundred twenty-five million, three hundred twenty-eight thousand, two hundred forty-five".