1133825 has 48 divisors (see below), whose sum is σ = 1904640. Its totient is φ = 648000.

The previous prime is 1133819. The next prime is 1133827. The reversal of 1133825 is 5283311.

It is not a de Polignac number, because 1133825 - 2⁴ = 1133809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133825.

It is not an unprimeable number, because it can be changed into a prime (1133827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36560 + ... + 36590.

It is an arithmetic number, because the mean of its divisors is an integer number (39680).

2^1133825 is an apocalyptic number.

It is an amenable number.

1133825 is a deficient number, since it is larger than the sum of its proper divisors (770815).

1133825 is a wasteful number, since it uses less digits than its factorization.

1133825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 73 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1133825 is about 1064.8121900129. The cubic root of 1133825 is about 104.2754348320.

The spelling of 1133825 in words is "one million, one hundred thirty-three thousand, eight hundred twenty-five".