52500528005021 has 2 divisors, whose sum is σ = 52500528005022. Its totient is φ = 52500528005020.

The previous prime is 52500528004999. The next prime is 52500528005047. The reversal of 52500528005021 is 12050082500525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32263252005625 + 20237275999396 = 5680075^2 + 4498586^2 .

It is a cyclic number.

It is not a de Polignac number, because 52500528005021 - 2¹⁴ = 52500527988637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52500528005621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250264002510 + 26250264002511.

It is an arithmetic number, because the mean of its divisors is an integer number (26250264002511).

Almost surely, 2^{52500528005021} is an apocalyptic number.

It is an amenable number.

52500528005021 is a deficient number, since it is larger than the sum of its proper divisors (1).

52500528005021 is an equidigital number, since it uses as much as digits as its factorization.

52500528005021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 52500528005021 in words is "fifty-two trillion, five hundred billion, five hundred twenty-eight million, five thousand, twenty-one".