1112825 has 12 divisors (see below), whose sum is σ = 1577280. Its totient is φ = 762960.

The previous prime is 1112821. The next prime is 1112827. The reversal of 1112825 is 5282111.

It is a happy number.

It is not a de Polignac number, because 1112825 - 2² = 1112821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112797 and 1112806.

It is not an unprimeable number, because it can be changed into a prime (1112821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3005 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (131440).

2^1112825 is an apocalyptic number.

It is an amenable number.

1112825 is a deficient number, since it is larger than the sum of its proper divisors (464455).

1112825 is an equidigital number, since it uses as much as digits as its factorization.

1112825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6371 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 1112825 is about 1054.9052090117. The cubic root of 1112825 is about 103.6276440195.

Adding to 1112825 its reverse (5282111), we get a palindrome (6394936).

The spelling of 1112825 in words is "one million, one hundred twelve thousand, eight hundred twenty-five".