1117125 has 32 divisors (see below), whose sum is σ = 2071680. Its totient is φ = 594000.

The previous prime is 1117117. The next prime is 1117153. The reversal of 1117125 is 5217111.

It is a happy number.

It is not a de Polignac number, because 1117125 - 2³ = 1117117 is a prime.

It is a Curzon number.

1117125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1117098 and 1117107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (64740).

2^1117125 is an apocalyptic number.

1117125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117125 is a deficient number, since it is larger than the sum of its proper divisors (954555).

1117125 is an equidigital number, since it uses as much as digits as its factorization.

1117125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 339 counting only the distinct ones).

The product of its digits is 70, while the sum is 18.

The square root of 1117125 is about 1056.9413417972. The cubic root of 1117125 is about 103.7609462491.

The spelling of 1117125 in words is "one million, one hundred seventeen thousand, one hundred twenty-five".