225152 has 16 divisors (see below), whose sum is σ = 448800. Its totient is φ = 112512.

The previous prime is 225149. The next prime is 225157. The reversal of 225152 is 251522.

225152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 225152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (28050).

2²²⁵¹⁵² is an apocalyptic number.

It is an amenable number.

225152 is a deficient number, since it is larger than the sum of its proper divisors (223648).

225152 is an equidigital number, since it uses as much as digits as its factorization.

225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1761 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 225152 is about 474.5018440428. The cubic root of 225152 is about 60.8357130905.

Adding to 225152 its reverse (251522), we get a palindrome (476674).

The spelling of 225152 in words is "two hundred twenty-five thousand, one hundred fifty-two".