52204231 has 2 divisors, whose sum is σ = 52204232. Its totient is φ = 52204230.

The previous prime is 52204223. The next prime is 52204247. The reversal of 52204231 is 13240225.

52204231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52204231 - 2³ = 52204223 is a prime.

It is a super-2 number, since 2×52204231² = 5450563468602722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52204199 and 52204208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52204631) 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 as a sum of consecutive naturals, namely, 26102115 + 26102116.

It is an arithmetic number, because the mean of its divisors is an integer number (26102116).

Almost surely, 2^52204231 is an apocalyptic number.

52204231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52204231 is an equidigital number, since it uses as much as digits as its factorization.

52204231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52204231 is about 7225.2495458635. The cubic root of 52204231 is about 373.7391276577.

Adding to 52204231 its reverse (13240225), we get a palindrome (65444456).

The spelling of 52204231 in words is "fifty-two million, two hundred four thousand, two hundred thirty-one".