5130225 has 27 divisors (see below), whose sum is σ = 9250059. Its totient is φ = 2718000.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130225 is 5220315.

It is a happy number.

The square root of 5130225 is 2265.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 3283344 = 1359^2 + 1812^2 .

It is not a de Polignac number, because 5130225 - 2¹⁵ = 5097457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5130198 and 5130207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33900 + ... + 34050.

Almost surely, 2^5130225 is an apocalyptic number.

5130225 is the 2265-th square number.

5130225 is the 1133-rd centered octagonal number.

It is an amenable number.

5130225 is a deficient number, since it is larger than the sum of its proper divisors (4119834).

5130225 is a wasteful number, since it uses less digits than its factorization.

5130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The cubic root of 5130225 is about 172.4694337776.

It can be divided in two parts, 51 and 30225, that added together give a square (30276 = 174²).

The spelling of 5130225 in words is "five million, one hundred thirty thousand, two hundred twenty-five".