12315325 has 24 divisors (see below), whose sum is σ = 17543520. Its totient is φ = 8481600.

The previous prime is 12315323. The next prime is 12315349. The reversal of 12315325 is 52351321.

It is not a de Polignac number, because 12315325 - 2¹ = 12315323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12315296 and 12315305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4047 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (730980).

Almost surely, 2^12315325 is an apocalyptic number.

It is an amenable number.

12315325 is a deficient number, since it is larger than the sum of its proper divisors (5228195).

12315325 is a wasteful number, since it uses less digits than its factorization.

12315325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2392 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 12315325 is about 3509.3197346494. The cubic root of 12315325 is about 230.9308526630.

Adding to 12315325 its reverse (52351321), we get a palindrome (64666646).

It can be divided in two parts, 1231 and 5325, that added together give a palindrome (6556).

The spelling of 12315325 in words is "twelve million, three hundred fifteen thousand, three hundred twenty-five".