52022503021 has 2 divisors, whose sum is σ = 52022503022. Its totient is φ = 52022503020.

The previous prime is 52022502997. The next prime is 52022503051. The reversal of 52022503021 is 12030522025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51717127396 + 305375625 = 227414^2 + 17475^2 .

It is a cyclic number.

It is not a de Polignac number, because 52022503021 - 2¹⁹ = 52021978733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52022502983 and 52022503001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52022503051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011251510 + 26011251511.

It is an arithmetic number, because the mean of its divisors is an integer number (26011251511).

Almost surely, 2^52022503021 is an apocalyptic number.

It is an amenable number.

52022503021 is a deficient number, since it is larger than the sum of its proper divisors (1).

52022503021 is an equidigital number, since it uses as much as digits as its factorization.

52022503021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 52022503021 in words is "fifty-two billion, twenty-two million, five hundred three thousand, twenty-one".