225602313 has 4 divisors (see below), whose sum is σ = 300803088. Its totient is φ = 150401540.

The previous prime is 225602227. The next prime is 225602317. The reversal of 225602313 is 313206522.

225602313 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225602313 - 2⁸ = 225602057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225602317) 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, 37600383 + ... + 37600388.

It is an arithmetic number, because the mean of its divisors is an integer number (75200772).

Almost surely, 2^225602313 is an apocalyptic number.

It is an amenable number.

225602313 is a deficient number, since it is larger than the sum of its proper divisors (75200775).

225602313 is an equidigital number, since it uses as much as digits as its factorization.

225602313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75200774.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 225602313 is about 15020.0636816227. The cubic root of 225602313 is about 608.7624403402.

Adding to 225602313 its reverse (313206522), we get a palindrome (538808835).

The spelling of 225602313 in words is "two hundred twenty-five million, six hundred two thousand, three hundred thirteen".