52847231 has 2 divisors, whose sum is σ = 52847232. Its totient is φ = 52847230.

The previous prime is 52847191. The next prime is 52847269. The reversal of 52847231 is 13274825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52847231 is a prime.

It is a super-2 number, since 2×52847231² = 5585659648734722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52840231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26423615 + 26423616.

It is an arithmetic number, because the mean of its divisors is an integer number (26423616).

Almost surely, 2^52847231 is an apocalyptic number.

52847231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847231 is an equidigital number, since it uses as much as digits as its factorization.

52847231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 52847231 is about 7269.6100995858. The cubic root of 52847231 is about 375.2673199134.

The spelling of 52847231 in words is "fifty-two million, eight hundred forty-seven thousand, two hundred thirty-one".