652247310529 has 2 divisors, whose sum is σ = 652247310530. Its totient is φ = 652247310528.

The previous prime is 652247310527. The next prime is 652247310541. The reversal of 652247310529 is 925013742256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644605054129 + 7642256400 = 802873^2 + 87420^2 .

It is a cyclic number.

It is not a de Polignac number, because 652247310529 - 2¹ = 652247310527 is a prime.

Together with 652247310527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (652247310527) 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, 326123655264 + 326123655265.

It is an arithmetic number, because the mean of its divisors is an integer number (326123655265).

Almost surely, 2^652247310529 is an apocalyptic number.

It is an amenable number.

652247310529 is a deficient number, since it is larger than the sum of its proper divisors (1).

652247310529 is an equidigital number, since it uses as much as digits as its factorization.

652247310529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 652247310529 in words is "six hundred fifty-two billion, two hundred forty-seven million, three hundred ten thousand, five hundred twenty-nine".