8283730225 has 27 divisors (see below), whose sum is σ = 10429376097. Its totient is φ = 6526867680.

The previous prime is 8283730223. The next prime is 8283730229. The reversal of 8283730225 is 5220373828.

The square root of 8283730225 is 91015.

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

8283730225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30371121 + 8253359104 = 5511^2 + 90848^2 .

It is not a de Polignac number, because 8283730225 - 2¹ = 8283730223 is a prime.

It is a super-3 number, since 3×8283730225³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8283730223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 49603092 + ... + 49603258.

Almost surely, 2^8283730225 is an apocalyptic number.

8283730225 is the 91015-th square number.

8283730225 is the 45508-th centered octagonal number.

It is an amenable number.

8283730225 is a deficient number, since it is larger than the sum of its proper divisors (2145645872).

8283730225 is an equidigital number, since it uses as much as digits as its factorization.

8283730225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The cubic root of 8283730225 is about 2023.3700423310.

The spelling of 8283730225 in words is "eight billion, two hundred eighty-three million, seven hundred thirty thousand, two hundred twenty-five".