225252017 has 4 divisors (see below), whose sum is σ = 230490480. Its totient is φ = 220013556.

The previous prime is 225252007. The next prime is 225252031. The reversal of 225252017 is 710252522.

225252017 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 225252017 - 2⁶ = 225251953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225252007) 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, 2619167 + ... + 2619252.

It is an arithmetic number, because the mean of its divisors is an integer number (57622620).

Almost surely, 2^225252017 is an apocalyptic number.

It is an amenable number.

225252017 is a deficient number, since it is larger than the sum of its proper divisors (5238463).

225252017 is an equidigital number, since it uses as much as digits as its factorization.

225252017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238462.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 225252017 is about 15008.3982156658. The cubic root of 225252017 is about 608.4471990189.

It can be divided in two parts, 22525 and 2017, that added together give a palindrome (24542).

The spelling of 225252017 in words is "two hundred twenty-five million, two hundred fifty-two thousand, seventeen".