52340231 has 8 divisors (see below), whose sum is σ = 56439600. Its totient is φ = 48375360.

The previous prime is 52340221. The next prime is 52340251. The reversal of 52340231 is 13204325.

It is a happy number.

52340231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52340231 - 2¹⁰ = 52339207 is a prime.

It is a super-2 number, since 2×52340231² = 5478999562266722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52340201) 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 7 ways as a sum of consecutive naturals, for example, 32816 + ... + 34373.

It is an arithmetic number, because the mean of its divisors is an integer number (7054950).

Almost surely, 2^52340231 is an apocalyptic number.

52340231 is a deficient number, since it is larger than the sum of its proper divisors (4099369).

52340231 is a wasteful number, since it uses less digits than its factorization.

52340231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67249.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52340231 is about 7234.6548639171. The cubic root of 52340231 is about 374.0633954132.

Adding to 52340231 its reverse (13204325), we get a palindrome (65544556).

The spelling of 52340231 in words is "fifty-two million, three hundred forty thousand, two hundred thirty-one".