52847957 has 2 divisors, whose sum is σ = 52847958. Its totient is φ = 52847956.

The previous prime is 52847929. The next prime is 52847959. The reversal of 52847957 is 75974825.

It is a happy number.

52847957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 2735716 = 7079^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 52847957 - 2⁸ = 52847701 is a prime.

Together with 52847959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52847959) 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, 26423978 + 26423979.

It is an arithmetic number, because the mean of its divisors is an integer number (26423979).

Almost surely, 2^52847957 is an apocalyptic number.

It is an amenable number.

52847957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847957 is an equidigital number, since it uses as much as digits as its factorization.

52847957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 47.

The square root of 52847957 is about 7269.6600333166. The cubic root of 52847957 is about 375.2690383436.

The spelling of 52847957 in words is "fifty-two million, eight hundred forty-seven thousand, nine hundred fifty-seven".