12525275 has 24 divisors (see below), whose sum is σ = 18689280. Its totient is φ = 8134560.

The previous prime is 12525269. The next prime is 12525301. The reversal of 12525275 is 57252521.

It is not a de Polignac number, because 12525275 - 2⁶ = 12525211 is a prime.

It is an unprimeable number.

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, 1442 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (778720).

Almost surely, 2^12525275 is an apocalyptic number.

12525275 is a deficient number, since it is larger than the sum of its proper divisors (6164005).

12525275 is a wasteful number, since it uses less digits than its factorization.

12525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3798 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 12525275 is about 3539.1065256644. The cubic root of 12525275 is about 232.2357579145.

Adding to 12525275 its reverse (57252521), we get a palindrome (69777796).

The spelling of 12525275 in words is "twelve million, five hundred twenty-five thousand, two hundred seventy-five".