1120625 has 20 divisors (see below), whose sum is σ = 1537008. Its totient is φ = 810000.

The previous prime is 1120607. The next prime is 1120627. The reversal of 1120625 is 5260211.

It is not a de Polignac number, because 1120625 - 2⁸ = 1120369 is a prime.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6794 + ... + 6956.

2^1120625 is an apocalyptic number.

It is an amenable number.

1120625 is a deficient number, since it is larger than the sum of its proper divisors (416383).

1120625 is an equidigital number, since it uses as much as digits as its factorization.

1120625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1120625 is about 1058.5957679870. The cubic root of 1120625 is about 103.8691957593.

Adding to 1120625 its reverse (5260211), we get a palindrome (6380836).

The spelling of 1120625 in words is "one million, one hundred twenty thousand, six hundred twenty-five".