52134231 has 4 divisors (see below), whose sum is σ = 69512312. Its totient is φ = 34756152.

The previous prime is 52134197. The next prime is 52134239. The reversal of 52134231 is 13243125.

52134231 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 not a de Polignac number, because 52134231 - 2¹⁸ = 51872087 is a prime.

It is a super-2 number, since 2×52134231² = 5435956083922722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52134198 and 52134207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52134239) 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, 8689036 + ... + 8689041.

It is an arithmetic number, because the mean of its divisors is an integer number (17378078).

Almost surely, 2^52134231 is an apocalyptic number.

52134231 is a deficient number, since it is larger than the sum of its proper divisors (17378081).

52134231 is a wasteful number, since it uses less digits than its factorization.

52134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378080.

The product of its digits is 720, while the sum is 21.

The square root of 52134231 is about 7220.4037975725. The cubic root of 52134231 is about 373.5720055652.

Adding to 52134231 its reverse (13243125), we get a palindrome (65377356).

The spelling of 52134231 in words is "fifty-two million, one hundred thirty-four thousand, two hundred thirty-one".