1125165323 has 8 divisors (see below), whose sum is σ = 1144110240. Its totient is φ = 1106360640.

The previous prime is 1125165311. The next prime is 1125165343. The reversal of 1125165323 is 3235615211.

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 1125165323 - 2⁶ = 1125165259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125165343) 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, 18815 + ... + 51032.

It is an arithmetic number, because the mean of its divisors is an integer number (143013780).

Almost surely, 2^1125165323 is an apocalyptic number.

1125165323 is a deficient number, since it is larger than the sum of its proper divisors (18944917).

1125165323 is an equidigital number, since it uses as much as digits as its factorization.

1125165323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70117.

The product of its digits is 5400, while the sum is 29.

The square root of 1125165323 is about 33543.4840617369. The cubic root of 1125165323 is about 1040.0928550599.

The spelling of 1125165323 in words is "one billion, one hundred twenty-five million, one hundred sixty-five thousand, three hundred twenty-three".