1225568 has 12 divisors (see below), whose sum is σ = 2412900. Its totient is φ = 612768.

The previous prime is 1225559. The next prime is 1225571. The reversal of 1225568 is 8655221.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1225568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19118 + ... + 19181.

It is an arithmetic number, because the mean of its divisors is an integer number (201075).

2^1225568 is an apocalyptic number.

It is an amenable number.

1225568 is a deficient number, since it is larger than the sum of its proper divisors (1187332).

1225568 is an equidigital number, since it uses as much as digits as its factorization.

1225568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38309 (or 38301 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 1225568 is about 1107.0537475660. The cubic root of 1225568 is about 107.0152829947.

The spelling of 1225568 in words is "one million, two hundred twenty-five thousand, five hundred sixty-eight".