13353225 has 24 divisors (see below), whose sum is σ = 23040192. Its totient is φ = 6811200.

The previous prime is 13353209. The next prime is 13353227. The reversal of 13353225 is 52235331.

It is a happy number.

13353225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13353225 - 2⁴ = 13353209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13353195 and 13353204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2146 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (960008).

Almost surely, 2^13353225 is an apocalyptic number.

13353225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13353225 is a deficient number, since it is larger than the sum of its proper divisors (9686967).

13353225 is a wasteful number, since it uses less digits than its factorization.

13353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777 (or 7772 counting only the distinct ones).

The product of its digits is 2700, while the sum is 24.

The square root of 13353225 is about 3654.2064802088. The cubic root of 13353225 is about 237.2440826001.

Adding to 13353225 its reverse (52235331), we get a palindrome (65588556).

It can be divided in two parts, 1335 and 3225, that added together give a triangular number (4560 = T₉₅).

The spelling of 13353225 in words is "thirteen million, three hundred fifty-three thousand, two hundred twenty-five".