52516535243 has 2 divisors, whose sum is σ = 52516535244. Its totient is φ = 52516535242.

The previous prime is 52516535233. The next prime is 52516535297. The reversal of 52516535243 is 34253561525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52516535243 - 2⁶ = 52516535179 is a prime.

It is a super-2 number, since 2×52516535243² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52516535243.

It is not a weakly prime, because it can be changed into another prime (52516535233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258267621 + 26258267622.

It is an arithmetic number, because the mean of its divisors is an integer number (26258267622).

Almost surely, 2^52516535243 is an apocalyptic number.

52516535243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516535243 is an equidigital number, since it uses as much as digits as its factorization.

52516535243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 41.

The spelling of 52516535243 in words is "fifty-two billion, five hundred sixteen million, five hundred thirty-five thousand, two hundred forty-three".