352064457257 has 2 divisors, whose sum is σ = 352064457258. Its totient is φ = 352064457256.

The previous prime is 352064457229. The next prime is 352064457313. The reversal of 352064457257 is 752754460253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271137862681 + 80926594576 = 520709^2 + 284476^2 .

It is an emirp because it is prime and its reverse (752754460253) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352064457257 is a prime.

It is a super-3 number, since 3×352064457257³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (352064457457) 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, 176032228628 + 176032228629.

It is an arithmetic number, because the mean of its divisors is an integer number (176032228629).

Almost surely, 2^352064457257 is an apocalyptic number.

It is an amenable number.

352064457257 is a deficient number, since it is larger than the sum of its proper divisors (1).

352064457257 is an equidigital number, since it uses as much as digits as its factorization.

352064457257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 352064457257 in words is "three hundred fifty-two billion, sixty-four million, four hundred fifty-seven thousand, two hundred fifty-seven".