52169133 has 4 divisors (see below), whose sum is σ = 69558848. Its totient is φ = 34779420.

The previous prime is 52169123. The next prime is 52169137. The reversal of 52169133 is 33196125.

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 52169133 - 2⁵ = 52169101 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 52169133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52169137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8694853 + ... + 8694858.

It is an arithmetic number, because the mean of its divisors is an integer number (17389712).

Almost surely, 2^52169133 is an apocalyptic number.

It is an amenable number.

52169133 is a deficient number, since it is larger than the sum of its proper divisors (17389715).

52169133 is a wasteful number, since it uses less digits than its factorization.

52169133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389714.

The product of its digits is 4860, while the sum is 30.

The square root of 52169133 is about 7222.8202940403. The cubic root of 52169133 is about 373.6553513272.

The spelling of 52169133 in words is "fifty-two million, one hundred sixty-nine thousand, one hundred thirty-three".