13300225 has 6 divisors (see below), whose sum is σ = 16492310. Its totient is φ = 10640160.

The previous prime is 13300223. The next prime is 13300253. The reversal of 13300225 is 52200331.

13300225 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 3 ways, for example, as 4016016 + 9284209 = 2004^2 + 3047^2 .

It is not a de Polignac number, because 13300225 - 2¹ = 13300223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13300199 and 13300208.

It is not an unprimeable number, because it can be changed into a prime (13300223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265980 + ... + 266029.

Almost surely, 2^13300225 is an apocalyptic number.

It is an amenable number.

13300225 is a deficient number, since it is larger than the sum of its proper divisors (3192085).

13300225 is an equidigital number, since it uses as much as digits as its factorization.

13300225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532019 (or 532014 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13300225 is about 3646.9473536096. The cubic root of 13300225 is about 236.9297862708.

Adding to 13300225 its reverse (52200331), we get a palindrome (65500556).

The spelling of 13300225 in words is "thirteen million, three hundred thousand, two hundred twenty-five".