12500825 has 12 divisors (see below), whose sum is σ = 15832320. Its totient is φ = 9786960.

The previous prime is 12500821. The next prime is 12500849. The reversal of 12500825 is 52800521.

It is not a de Polignac number, because 12500825 - 2² = 12500821 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12500825.

It is not an unprimeable number, because it can be changed into a prime (12500821) 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 11 ways as a sum of consecutive naturals, for example, 4145 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (1319360).

Almost surely, 2^12500825 is an apocalyptic number.

It is an amenable number.

12500825 is a deficient number, since it is larger than the sum of its proper divisors (3331495).

12500825 is a wasteful number, since it uses less digits than its factorization.

12500825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696 (or 10691 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 12500825 is about 3535.6505766266. The cubic root of 12500825 is about 232.0845473160.

The spelling of 12500825 in words is "twelve million, five hundred thousand, eight hundred twenty-five".