225607 has 8 divisors (see below), whose sum is σ = 249696. Its totient is φ = 202752.

The previous prime is 225601. The next prime is 225611. The reversal of 225607 is 706522.

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

It is a cyclic number.

It is not a de Polignac number, because 225607 - 2⁷ = 225479 is a prime.

It is an Ulam number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225601) 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, 103 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (31212).

2²²⁵⁶⁰⁷ is an apocalyptic number.

225607 is a deficient number, since it is larger than the sum of its proper divisors (24089).

225607 is a wasteful number, since it uses less digits than its factorization.

225607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 225607 is about 474.9810522537. The cubic root of 225607 is about 60.8766656092.

The spelling of 225607 in words is "two hundred twenty-five thousand, six hundred seven".