52133889 has 8 divisors (see below), whose sum is σ = 69655392. Its totient is φ = 34684160.

The previous prime is 52133869. The next prime is 52133923. The reversal of 52133889 is 98833125.

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 52133889 - 2¹¹ = 52131841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52133869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16224 + ... + 19169.

It is an arithmetic number, because the mean of its divisors is an integer number (8706924).

It is a Proth number, since it is equal to 1591 ⋅ 2¹⁵ + 1 and 1591 < 2¹⁵.

Almost surely, 2^52133889 is an apocalyptic number.

It is an amenable number.

52133889 is a deficient number, since it is larger than the sum of its proper divisors (17521503).

52133889 is a wasteful number, since it uses less digits than its factorization.

52133889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35887.

The product of its digits is 51840, while the sum is 39.

The square root of 52133889 is about 7220.3801146477. The cubic root of 52133889 is about 373.5711886872.

The spelling of 52133889 in words is "fifty-two million, one hundred thirty-three thousand, eight hundred eighty-nine".