852520084937 has 2 divisors, whose sum is σ = 852520084938. Its totient is φ = 852520084936.

The previous prime is 852520084901. The next prime is 852520084939. The reversal of 852520084937 is 739480025258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 832566827401 + 19953257536 = 912451^2 + 141256^2 .

It is a cyclic number.

It is not a de Polignac number, because 852520084937 - 2⁸ = 852520084681 is a prime.

Together with 852520084939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (852520084939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426260042468 + 426260042469.

It is an arithmetic number, because the mean of its divisors is an integer number (426260042469).

Almost surely, 2^852520084937 is an apocalyptic number.

It is an amenable number.

852520084937 is a deficient number, since it is larger than the sum of its proper divisors (1).

852520084937 is an equidigital number, since it uses as much as digits as its factorization.

852520084937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 852520084937 in words is "eight hundred fifty-two billion, five hundred twenty million, eighty-four thousand, nine hundred thirty-seven".