13033325 has 12 divisors (see below), whose sum is σ = 16719540. Its totient is φ = 10066560.

The previous prime is 13033289. The next prime is 13033327. The reversal of 13033325 is 52333031.

13033325 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 6 ways, for example, as 209764 + 12823561 = 458^2 + 3581^2 .

It is not a de Polignac number, because 13033325 - 2⁶ = 13033261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13033297 and 13033306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033327) 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, 8264 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (1393295).

Almost surely, 2^13033325 is an apocalyptic number.

It is an amenable number.

13033325 is a deficient number, since it is larger than the sum of its proper divisors (3686215).

13033325 is a wasteful number, since it uses less digits than its factorization.

13033325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18016 (or 18011 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 13033325 is about 3610.1696636031. The cubic root of 13033325 is about 235.3342158684.

Adding to 13033325 its reverse (52333031), we get a palindrome (65366356).

The spelling of 13033325 in words is "thirteen million, thirty-three thousand, three hundred twenty-five".