225626 has 8 divisors (see below), whose sum is σ = 347700. Its totient is φ = 109728.

The previous prime is 225619. The next prime is 225629. The reversal of 225626 is 626522.

It is a happy number.

It is a Cunningham number, because it is equal to 475²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 1 = 475^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225629) 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, 1451 + ... + 1598.

2²²⁵⁶²⁶ is an apocalyptic number.

225626 is a deficient number, since it is larger than the sum of its proper divisors (122074).

225626 is a wasteful number, since it uses less digits than its factorization.

225626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088.

The product of its digits is 1440, while the sum is 23.

The square root of 225626 is about 475.0010526304. The cubic root of 225626 is about 60.8783745162.

The spelling of 225626 in words is "two hundred twenty-five thousand, six hundred twenty-six".