165252033 has 12 divisors (see below), whose sum is σ = 249075840. Its totient is φ = 105377976.

The previous prime is 165252007. The next prime is 165252049. The reversal of 165252033 is 330252561.

165252033 is a `hidden beast` number, since 1 + 652 + 5 + 2 + 0 + 3 + 3 = 666.

165252033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165252033 - 2⁵ = 165252001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 165251988 and 165252006.

It is not an unprimeable number, because it can be changed into a prime (165252133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398953 + ... + 399366.

It is an arithmetic number, because the mean of its divisors is an integer number (20756320).

Almost surely, 2^165252033 is an apocalyptic number.

It is an amenable number.

165252033 is a deficient number, since it is larger than the sum of its proper divisors (83823807).

165252033 is a wasteful number, since it uses less digits than its factorization.

165252033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798348 (or 798345 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 165252033 is about 12855.0392064746. The cubic root of 165252033 is about 548.7597762557.

The spelling of 165252033 in words is "one hundred sixty-five million, two hundred fifty-two thousand, thirty-three".