352625753281 has 2 divisors, whose sum is σ = 352625753282. Its totient is φ = 352625753280.

The previous prime is 352625753267. The next prime is 352625753303. The reversal of 352625753281 is 182357526253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282657039025 + 69968714256 = 531655^2 + 264516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352625753281 is a prime.

It is a super-2 number, since 2×352625753281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352625753881) 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, 176312876640 + 176312876641.

It is an arithmetic number, because the mean of its divisors is an integer number (176312876641).

Almost surely, 2^352625753281 is an apocalyptic number.

It is an amenable number.

352625753281 is a deficient number, since it is larger than the sum of its proper divisors (1).

352625753281 is an equidigital number, since it uses as much as digits as its factorization.

352625753281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 49.

The spelling of 352625753281 in words is "three hundred fifty-two billion, six hundred twenty-five million, seven hundred fifty-three thousand, two hundred eighty-one".