52238133 has 12 divisors (see below), whose sum is σ = 75580128. Its totient is φ = 34767720.

The previous prime is 52238119. The next prime is 52238159. The reversal of 52238133 is 33183225.

52238133 is a `hidden beast` number, since 522 + 3 + 8 + 133 = 666.

It is not a de Polignac number, because 52238133 - 2⁹ = 52237621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52238097 and 52238106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52238233) 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, 1338 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (6298344).

Almost surely, 2^52238133 is an apocalyptic number.

It is an amenable number.

52238133 is a deficient number, since it is larger than the sum of its proper divisors (23341995).

52238133 is a wasteful number, since it uses less digits than its factorization.

52238133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624 (or 9621 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 52238133 is about 7227.5952432327. The cubic root of 52238133 is about 373.8200135799.

The spelling of 52238133 in words is "fifty-two million, two hundred thirty-eight thousand, one hundred thirty-three".