1125085 has 16 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 786240.

The previous prime is 1125053. The next prime is 1125097. The reversal of 1125085 is 5805211.

It is not a de Polignac number, because 1125085 - 2⁵ = 1125053 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^1125085 is an apocalyptic number.

It is an amenable number.

1125085 is a deficient number, since it is larger than the sum of its proper divisors (407075).

1125085 is a wasteful number, since it uses less digits than its factorization.

1125085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1125085 is about 1060.7002404073. The cubic root of 1125085 is about 104.0068104514.

The spelling of 1125085 in words is "one million, one hundred twenty-five thousand, eighty-five".