52100528617 has 2 divisors, whose sum is σ = 52100528618. Its totient is φ = 52100528616.

The previous prime is 52100528561. The next prime is 52100528639. The reversal of 52100528617 is 71682500125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49225853161 + 2874675456 = 221869^2 + 53616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52100528617 is a prime.

It is a super-3 number, since 3×52100528617³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52100528017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050264308 + 26050264309.

It is an arithmetic number, because the mean of its divisors is an integer number (26050264309).

Almost surely, 2^52100528617 is an apocalyptic number.

It is an amenable number.

52100528617 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100528617 is an equidigital number, since it uses as much as digits as its factorization.

52100528617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 52100528617 in words is "fifty-two billion, one hundred million, five hundred twenty-eight thousand, six hundred seventeen".