52805250541 has 2 divisors, whose sum is σ = 52805250542. Its totient is φ = 52805250540.

The previous prime is 52805250517. The next prime is 52805250593. The reversal of 52805250541 is 14505250825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34139952900 + 18665297641 = 184770^2 + 136621^2 .

It is a cyclic number.

It is not a de Polignac number, because 52805250541 - 2¹⁹ = 52804726253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52805250541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52805257541) 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, 26402625270 + 26402625271.

It is an arithmetic number, because the mean of its divisors is an integer number (26402625271).

Almost surely, 2^52805250541 is an apocalyptic number.

It is an amenable number.

52805250541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52805250541 is an equidigital number, since it uses as much as digits as its factorization.

52805250541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 52805250541 in words is "fifty-two billion, eight hundred five million, two hundred fifty thousand, five hundred forty-one".