10352785037521 has 2 divisors, whose sum is σ = 10352785037522. Its totient is φ = 10352785037520.

The previous prime is 10352785037509. The next prime is 10352785037527. The reversal of 10352785037521 is 12573058725301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9973526131921 + 379258905600 = 3158089^2 + 615840^2 .

It is a cyclic number.

It is not a de Polignac number, because 10352785037521 - 2⁵ = 10352785037489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10352785037527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5176392518760 + 5176392518761.

It is an arithmetic number, because the mean of its divisors is an integer number (5176392518761).

Almost surely, 2^{10352785037521} is an apocalyptic number.

It is an amenable number.

10352785037521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10352785037521 is an equidigital number, since it uses as much as digits as its factorization.

10352785037521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 10352785037521 in words is "ten trillion, three hundred fifty-two billion, seven hundred eighty-five million, thirty-seven thousand, five hundred twenty-one".