225937 has 4 divisors (see below), whose sum is σ = 228276. Its totient is φ = 223600.

The previous prime is 225931. The next prime is 225941. The reversal of 225937 is 739522.

225937 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.

It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 24336 = 449^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 225937 - 2⁷ = 225809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225931) 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, 1018 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (57069).

2²²⁵⁹³⁷ is an apocalyptic number.

It is an amenable number.

225937 is a deficient number, since it is larger than the sum of its proper divisors (2339).

225937 is a wasteful number, since it uses less digits than its factorization.

225937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338.

The product of its digits is 3780, while the sum is 28.

The square root of 225937 is about 475.3283075938. The cubic root of 225937 is about 60.9063329992.

Multiplying 225937 by its sum of digits (28), we get a palindrome (6326236).

The spelling of 225937 in words is "two hundred twenty-five thousand, nine hundred thirty-seven".