12453325 has 24 divisors (see below), whose sum is σ = 16237800. Its totient is φ = 9461760.

The previous prime is 12453319. The next prime is 12453347. The reversal of 12453325 is 52335421.

It can be written as a sum of positive squares in 12 ways, for example, as 6702921 + 5750404 = 2589^2 + 2398^2 .

It is not a de Polignac number, because 12453325 - 2⁵ = 12453293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12453325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64429 + ... + 64621.

It is an arithmetic number, because the mean of its divisors is an integer number (676575).

Almost surely, 2^12453325 is an apocalyptic number.

It is an amenable number.

12453325 is a deficient number, since it is larger than the sum of its proper divisors (3784475).

12453325 is a wasteful number, since it uses less digits than its factorization.

12453325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 12453325 is about 3528.9268907134. The cubic root of 12453325 is about 231.7902198515.

Adding to 12453325 its reverse (52335421), we get a palindrome (64788746).

The spelling of 12453325 in words is "twelve million, four hundred fifty-three thousand, three hundred twenty-five".