352005025121 has 2 divisors, whose sum is σ = 352005025122. Its totient is φ = 352005025120.

The previous prime is 352005025109. The next prime is 352005025129. The reversal of 352005025121 is 121520500253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347703632896 + 4301392225 = 589664^2 + 65585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352005025121 is a prime.

It is not a weakly prime, because it can be changed into another prime (352005025129) 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, 176002512560 + 176002512561.

It is an arithmetic number, because the mean of its divisors is an integer number (176002512561).

Almost surely, 2^352005025121 is an apocalyptic number.

It is an amenable number.

352005025121 is a deficient number, since it is larger than the sum of its proper divisors (1).

352005025121 is an equidigital number, since it uses as much as digits as its factorization.

352005025121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 352005025121 its reverse (121520500253), we get a palindrome (473525525374).

The spelling of 352005025121 in words is "three hundred fifty-two billion, five million, twenty-five thousand, one hundred twenty-one".