1125165333 has 4 divisors (see below), whose sum is σ = 1500220448. Its totient is φ = 750110220.

The previous prime is 1125165311. The next prime is 1125165343. The reversal of 1125165333 is 3335615211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1125165333 - 2¹³ = 1125157141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125165333.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 187527553 + ... + 187527558.

It is an arithmetic number, because the mean of its divisors is an integer number (375055112).

Almost surely, 2^1125165333 is an apocalyptic number.

It is an amenable number.

1125165333 is a deficient number, since it is larger than the sum of its proper divisors (375055115).

1125165333 is an equidigital number, since it uses as much as digits as its factorization.

1125165333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375055114.

The product of its digits is 8100, while the sum is 30.

The square root of 1125165333 is about 33543.4842107972. The cubic root of 1125165333 is about 1040.0928581412.

The spelling of 1125165333 in words is "one billion, one hundred twenty-five million, one hundred sixty-five thousand, three hundred thirty-three".