52133235 has 32 divisors (see below), whose sum is σ = 103997952. Its totient is φ = 21665280.

The previous prime is 52133233. The next prime is 52133239. The reversal of 52133235 is 53233125.

It is a happy number.

It is not a de Polignac number, because 52133235 - 2¹ = 52133233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52133233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21414 + ... + 23723.

It is an arithmetic number, because the mean of its divisors is an integer number (3249936).

Almost surely, 2^52133235 is an apocalyptic number.

52133235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52133235 is a deficient number, since it is larger than the sum of its proper divisors (51864717).

52133235 is a wasteful number, since it uses less digits than its factorization.

52133235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45163.

The product of its digits is 2700, while the sum is 24.

The square root of 52133235 is about 7220.3348260313. The cubic root of 52133235 is about 373.5696265774.

It can be divided in two parts, 5213 and 3235, that added together give a palindrome (8448).

The spelling of 52133235 in words is "fifty-two million, one hundred thirty-three thousand, two hundred thirty-five".