13030225 has 12 divisors (see below), whose sum is σ = 17400796. Its totient is φ = 9622080.

The previous prime is 13030217. The next prime is 13030229. The reversal of 13030225 is 52203031.

13030225 is digitally balanced in base 2, 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 6 ways, for example, as 4227136 + 8803089 = 2056^2 + 2967^2 .

It is not a de Polignac number, because 13030225 - 2³ = 13030217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030199 and 13030208.

It is not an unprimeable number, because it can be changed into a prime (13030229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19722 + ... + 20371.

Almost surely, 2^13030225 is an apocalyptic number.

It is an amenable number.

13030225 is a deficient number, since it is larger than the sum of its proper divisors (4370571).

13030225 is a wasteful number, since it uses less digits than its factorization.

13030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116 (or 40111 counting only the distinct ones).

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

The square root of 13030225 is about 3609.7402953675. The cubic root of 13030225 is about 235.3155561655.

Adding to 13030225 its reverse (52203031), we get a palindrome (65233256).

The spelling of 13030225 in words is "thirteen million, thirty thousand, two hundred twenty-five".