130225 has 6 divisors (see below), whose sum is σ = 161510. Its totient is φ = 104160.

The previous prime is 130223. The next prime is 130241. The reversal of 130225 is 522031.

130225 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 91809 = 196^2 + 303^2 .

It is not a de Polignac number, because 130225 - 2¹ = 130223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2580 + ... + 2629.

2¹³⁰²²⁵ is an apocalyptic number.

It is an amenable number.

130225 is a deficient number, since it is larger than the sum of its proper divisors (31285).

130225 is an equidigital number, since it uses as much as digits as its factorization.

130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 130225 is about 360.8670115153. The cubic root of 130225 is about 50.6871790982.

Adding to 130225 its reverse (522031), we get a palindrome (652256).

The spelling of 130225 in words is "one hundred thirty thousand, two hundred twenty-five".