1168225 has 12 divisors (see below), whose sum is σ = 1468656. Its totient is φ = 921680.

The previous prime is 1168187. The next prime is 1168231. The reversal of 1168225 is 5228611.

It is a de Polignac number, because none of the positive numbers 2^k-1168225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1168225.

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, 1794 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (122388).

2^1168225 is an apocalyptic number.

It is an amenable number.

1168225 is a deficient number, since it is larger than the sum of its proper divisors (300431).

1168225 is an equidigital number, since it uses as much as digits as its factorization.

1168225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 651 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1168225 is about 1080.8445771710. The cubic root of 1168225 is about 105.3195105061.

The spelling of 1168225 in words is "one million, one hundred sixty-eight thousand, two hundred twenty-five".