52233131 has 4 divisors (see below), whose sum is σ = 52275312. Its totient is φ = 52190952.

The previous prime is 52233101. The next prime is 52233149. The reversal of 52233131 is 13133225.

52233131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52233131 - 2¹⁰ = 52232107 is a prime.

It is a super-2 number, since 2×52233131² = 5456599948126322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52233101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19175 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (13068828).

Almost surely, 2^52233131 is an apocalyptic number.

52233131 is a deficient number, since it is larger than the sum of its proper divisors (42181).

52233131 is a wasteful number, since it uses less digits than its factorization.

52233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42180.

The product of its digits is 540, while the sum is 20.

The square root of 52233131 is about 7227.2492000761. The cubic root of 52233131 is about 373.8080816362.

Adding to 52233131 its reverse (13133225), we get a palindrome (65366356).

The spelling of 52233131 in words is "fifty-two million, two hundred thirty-three thousand, one hundred thirty-one".