12533825 has 12 divisors (see below), whose sum is σ = 16360560. Its totient is φ = 9498960.

The previous prime is 12533779. The next prime is 12533831. The reversal of 12533825 is 52833521.

It is not a de Polignac number, because 12533825 - 2⁸ = 12533569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12719 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (1363380).

Almost surely, 2^12533825 is an apocalyptic number.

It is an amenable number.

12533825 is a deficient number, since it is larger than the sum of its proper divisors (3826735).

12533825 is a wasteful number, since it uses less digits than its factorization.

12533825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416 (or 26411 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 12533825 is about 3540.3142515884. The cubic root of 12533825 is about 232.2885887996.

The spelling of 12533825 in words is "twelve million, five hundred thirty-three thousand, eight hundred twenty-five".