52133850 has 36 divisors (see below), whose sum is σ = 140067486. Its totient is φ = 13902240.

The previous prime is 52133831. The next prime is 52133867. The reversal of 52133850 is 5833125.

It can be written as a sum of positive squares in 3 ways, for example, as 34468641 + 17665209 = 5871^2 + 4203^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57477 + ... + 58376.

Almost surely, 2^52133850 is an apocalyptic number.

52133850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52133850 is an abundant number, since it is smaller than the sum of its proper divisors (87933636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52133850 is a wasteful number, since it uses less digits than its factorization.

52133850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115871 (or 115863 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52133850 is about 7220.3774139584. The cubic root of 52133850 is about 373.5710955343.

Adding to 52133850 its reverse (5833125), we get a palindrome (57966975).

The spelling of 52133850 in words is "fifty-two million, one hundred thirty-three thousand, eight hundred fifty".