1117225 has 24 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 813120.

The previous prime is 1117199. The next prime is 1117243. The reversal of 1117225 is 5227111.

It is not a de Polignac number, because 1117225 - 2¹³ = 1109033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16642 + ... + 16708.

It is an arithmetic number, because the mean of its divisors is an integer number (63240).

2^1117225 is an apocalyptic number.

It is an amenable number.

1117225 is a deficient number, since it is larger than the sum of its proper divisors (400535).

1117225 is a wasteful number, since it uses less digits than its factorization.

1117225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its digits is 140, while the sum is 19.

The square root of 1117225 is about 1056.9886470535. The cubic root of 1117225 is about 103.7640422277.

The spelling of 1117225 in words is "one million, one hundred seventeen thousand, two hundred twenty-five".