532261240133641 has 2 divisors, whose sum is σ = 532261240133642. Its totient is φ = 532261240133640.

The previous prime is 532261240133639. The next prime is 532261240133671. The reversal of 532261240133641 is 146331042162235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531219707625616 + 1041532508025 = 23048204^2 + 1020555^2 .

It is a cyclic number.

It is not a de Polignac number, because 532261240133641 - 2¹ = 532261240133639 is a prime.

Together with 532261240133639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (532261240133621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266130620066820 + 266130620066821.

It is an arithmetic number, because the mean of its divisors is an integer number (266130620066821).

Almost surely, 2^{532261240133641} is an apocalyptic number.

It is an amenable number.

532261240133641 is a deficient number, since it is larger than the sum of its proper divisors (1).

532261240133641 is an equidigital number, since it uses as much as digits as its factorization.

532261240133641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 532261240133641 its reverse (146331042162235), we get a palindrome (678592282295876).

The spelling of 532261240133641 in words is "five hundred thirty-two trillion, two hundred sixty-one billion, two hundred forty million, one hundred thirty-three thousand, six hundred forty-one".