52780292905273 has 2 divisors, whose sum is σ = 52780292905274. Its totient is φ = 52780292905272.

The previous prime is 52780292905259. The next prime is 52780292905369. The reversal of 52780292905273 is 37250929208725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45732393580329 + 7047899324944 = 6762573^2 + 2654788^2 .

It is a cyclic number.

It is not a de Polignac number, because 52780292905273 - 2⁹ = 52780292904761 is a prime.

It is a super-2 number, since 2×52780292905273² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52780292902273) 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, 26390146452636 + 26390146452637.

It is an arithmetic number, because the mean of its divisors is an integer number (26390146452637).

Almost surely, 2^{52780292905273} is an apocalyptic number.

It is an amenable number.

52780292905273 is a deficient number, since it is larger than the sum of its proper divisors (1).

52780292905273 is an equidigital number, since it uses as much as digits as its factorization.

52780292905273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 52780292905273 in words is "fifty-two trillion, seven hundred eighty billion, two hundred ninety-two million, nine hundred five thousand, two hundred seventy-three".