352562105521 has 2 divisors, whose sum is σ = 352562105522. Its totient is φ = 352562105520.

The previous prime is 352562105429. The next prime is 352562105527. The reversal of 352562105521 is 125501265253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291794432400 + 60767673121 = 540180^2 + 246511^2 .

It is a cyclic number.

It is not a de Polignac number, because 352562105521 - 2²¹ = 352560008369 is a prime.

It is not a weakly prime, because it can be changed into another prime (352562105527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176281052760 + 176281052761.

It is an arithmetic number, because the mean of its divisors is an integer number (176281052761).

Almost surely, 2^352562105521 is an apocalyptic number.

It is an amenable number.

352562105521 is a deficient number, since it is larger than the sum of its proper divisors (1).

352562105521 is an equidigital number, since it uses as much as digits as its factorization.

352562105521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 352562105521 in words is "three hundred fifty-two billion, five hundred sixty-two million, one hundred five thousand, five hundred twenty-one".