225370 has 16 divisors (see below), whose sum is σ = 419328. Its totient is φ = 87120.

The previous prime is 225353. The next prime is 225371. The reversal of 225370 is 73522.

It is a happy number.

225370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2²²⁵³⁷⁰ is an apocalyptic number.

225370 is a deficient number, since it is larger than the sum of its proper divisors (193958).

225370 is a wasteful number, since it uses less digits than its factorization.

225370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 225370 is about 474.7315030625. The cubic root of 225370 is about 60.8553411750.

Adding to 225370 its reverse (73522), we get a palindrome (298892).

It can be divided in two parts, 225 and 370, that added together give a palindrome (595).

The spelling of 225370 in words is "two hundred twenty-five thousand, three hundred seventy".