225264017 has 4 divisors (see below), whose sum is σ = 245742576. Its totient is φ = 204785460.

The previous prime is 225264007. The next prime is 225264079. The reversal of 225264017 is 710462522.

It is a happy number.

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 not a de Polignac number, because 225264017 - 2⁸ = 225263761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225264007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10239263 + ... + 10239284.

It is an arithmetic number, because the mean of its divisors is an integer number (61435644).

Almost surely, 2^225264017 is an apocalyptic number.

It is an amenable number.

225264017 is a deficient number, since it is larger than the sum of its proper divisors (20478559).

225264017 is a wasteful number, since it uses less digits than its factorization.

225264017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20478558.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 225264017 is about 15008.7979865144. The cubic root of 225264017 is about 608.4580035640.

The spelling of 225264017 in words is "two hundred twenty-five million, two hundred sixty-four thousand, seventeen".