52247370641 has 2 divisors, whose sum is σ = 52247370642. Its totient is φ = 52247370640.

The previous prime is 52247370583. The next prime is 52247370649. The reversal of 52247370641 is 14607374225.

52247370641 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., 29754870016 + 22492500625 = 172496^2 + 149975^2 .

It is a cyclic number.

It is not a de Polignac number, because 52247370641 - 2⁶ = 52247370577 is a prime.

It is not a weakly prime, because it can be changed into another prime (52247370649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26123685320 + 26123685321.

It is an arithmetic number, because the mean of its divisors is an integer number (26123685321).

Almost surely, 2^52247370641 is an apocalyptic number.

It is an amenable number.

52247370641 is a deficient number, since it is larger than the sum of its proper divisors (1).

52247370641 is an equidigital number, since it uses as much as digits as its factorization.

52247370641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 52247370641 in words is "fifty-two billion, two hundred forty-seven million, three hundred seventy thousand, six hundred forty-one".