207225 has 24 divisors (see below), whose sum is σ = 381920. Its totient is φ = 110160.

The previous prime is 207199. The next prime is 207227. The reversal of 207225 is 522702.

It is a happy number.

It is not a de Polignac number, because 207225 - 2¹³ = 199033 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 207198 and 207207.

It is not an unprimeable number, because it can be changed into a prime (207227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522 + ... + 828.

2²⁰⁷²²⁵ is an apocalyptic number.

207225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

207225 is a deficient number, since it is larger than the sum of its proper divisors (174695).

207225 is a wasteful number, since it uses less digits than its factorization.

207225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 207225 is about 455.2197271648. The cubic root of 207225 is about 59.1762421409.

Adding to 207225 its reverse (522702), we get a palindrome (729927).

The spelling of 207225 in words is "two hundred seven thousand, two hundred twenty-five".