1125535 has 8 divisors (see below), whose sum is σ = 1357920. Its totient is φ = 895584.

The previous prime is 1125529. The next prime is 1125539. The reversal of 1125535 is 5355211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125535 - 2⁷ = 1125407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 654 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (169740).

2^1125535 is an apocalyptic number.

1125535 is a deficient number, since it is larger than the sum of its proper divisors (232385).

1125535 is an equidigital number, since it uses as much as digits as its factorization.

1125535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its digits is 750, while the sum is 22.

The square root of 1125535 is about 1060.9123432216. The cubic root of 1125535 is about 104.0206751302.

The spelling of 1125535 in words is "one million, one hundred twenty-five thousand, five hundred thirty-five".