1208225 has 12 divisors (see below), whose sum is σ = 1547520. Its totient is φ = 934800.

The previous prime is 1208219. The next prime is 1208237. The reversal of 1208225 is 5228021.

It is not a de Polignac number, because 1208225 - 2⁴ = 1208209 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1208197 and 1208206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5 + ... + 1554.

It is an arithmetic number, because the mean of its divisors is an integer number (128960).

2^1208225 is an apocalyptic number.

It is an amenable number.

1208225 is a deficient number, since it is larger than the sum of its proper divisors (339295).

1208225 is a wasteful number, since it uses less digits than its factorization.

1208225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1208225 is about 1099.1928857121. The cubic root of 1208225 is about 106.5080922826.

The spelling of 1208225 in words is "one million, two hundred eight thousand, two hundred twenty-five".