13232225 has 12 divisors (see below), whose sum is σ = 16687920. Its totient is φ = 10405200.

The previous prime is 13232213. The next prime is 13232249. The reversal of 13232225 is 52223231.

It is not a de Polignac number, because 13232225 - 2⁶ = 13232161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13232197 and 13232206.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3011 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (1390660).

Almost surely, 2^13232225 is an apocalyptic number.

It is an amenable number.

13232225 is a deficient number, since it is larger than the sum of its proper divisors (3455695).

13232225 is an equidigital number, since it uses as much as digits as its factorization.

13232225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040 (or 9035 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 13232225 is about 3637.6125412144. The cubic root of 13232225 is about 236.5253128882.

Adding to 13232225 its reverse (52223231), we get a palindrome (65455456).

The spelling of 13232225 in words is "thirteen million, two hundred thirty-two thousand, two hundred twenty-five".