52242775713857 has 2 divisors, whose sum is σ = 52242775713858. Its totient is φ = 52242775713856.

The previous prime is 52242775713829. The next prime is 52242775713871. The reversal of 52242775713857 is 75831757724225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52096001675536 + 146774038321 = 7217756^2 + 383111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52242775713857 is a prime.

It is a super-2 number, since 2×52242775713857² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52242775713793 and 52242775713802.

It is not a weakly prime, because it can be changed into another prime (52242775719857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26121387856928 + 26121387856929.

It is an arithmetic number, because the mean of its divisors is an integer number (26121387856929).

Almost surely, 2^{52242775713857} is an apocalyptic number.

It is an amenable number.

52242775713857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52242775713857 is an equidigital number, since it uses as much as digits as its factorization.

52242775713857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230496000, while the sum is 65.

The spelling of 52242775713857 in words is "fifty-two trillion, two hundred forty-two billion, seven hundred seventy-five million, seven hundred thirteen thousand, eight hundred fifty-seven".