12822925 has 6 divisors (see below), whose sum is σ = 15900458. Its totient is φ = 10258320.

The previous prime is 12822917. The next prime is 12822941. The reversal of 12822925 is 52922821.

12822925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3200521 + 9622404 = 1789^2 + 3102^2 .

It is not a de Polignac number, because 12822925 - 2³ = 12822917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256434 + ... + 256483.

Almost surely, 2^12822925 is an apocalyptic number.

It is an amenable number.

12822925 is a deficient number, since it is larger than the sum of its proper divisors (3077533).

12822925 is an equidigital number, since it uses as much as digits as its factorization.

12822925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512927 (or 512922 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 12822925 is about 3580.9111968883. The cubic root of 12822925 is about 234.0609880723.

The spelling of 12822925 in words is "twelve million, eight hundred twenty-two thousand, nine hundred twenty-five".