413252230325521 has 2 divisors, whose sum is σ = 413252230325522. Its totient is φ = 413252230325520.

The previous prime is 413252230325503. The next prime is 413252230325603. The reversal of 413252230325521 is 125523032252314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398268278355600 + 14983951969921 = 19956660^2 + 3870911^2 .

It is a cyclic number.

It is not a de Polignac number, because 413252230325521 - 2⁵ = 413252230325489 is a prime.

It is not a weakly prime, because it can be changed into another prime (413252230325321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206626115162760 + 206626115162761.

It is an arithmetic number, because the mean of its divisors is an integer number (206626115162761).

Almost surely, 2^{413252230325521} is an apocalyptic number.

It is an amenable number.

413252230325521 is a deficient number, since it is larger than the sum of its proper divisors (1).

413252230325521 is an equidigital number, since it uses as much as digits as its factorization.

413252230325521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 413252230325521 its reverse (125523032252314), we get a palindrome (538775262577835).

The spelling of 413252230325521 in words is "four hundred thirteen trillion, two hundred fifty-two billion, two hundred thirty million, three hundred twenty-five thousand, five hundred twenty-one".