12503325 has 24 divisors (see below), whose sum is σ = 21158368. Its totient is φ = 6511680.

The previous prime is 12503317. The next prime is 12503327. The reversal of 12503325 is 52330521.

It is not a de Polignac number, because 12503325 - 2³ = 12503317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503327) 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, 1287 + ... + 5163.

Almost surely, 2^12503325 is an apocalyptic number.

12503325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12503325 is a deficient number, since it is larger than the sum of its proper divisors (8655043).

12503325 is a wasteful number, since it uses less digits than its factorization.

12503325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12503325 is about 3536.0041006764. The cubic root of 12503325 is about 232.1000175668.

Adding to 12503325 its reverse (52330521), we get a palindrome (64833846).

The spelling of 12503325 in words is "twelve million, five hundred three thousand, three hundred twenty-five".