352521335013413 has 8 divisors (see below), whose sum is σ = 352558343470680. Its totient is φ = 352484328232960.

The previous prime is 352521335013403. The next prime is 352521335013433. The reversal of 352521335013413 is 314310533125253.

It can be written as a sum of positive squares in 4 ways, for example, as 143614290630724 + 208907044382689 = 11983918^2 + 14453617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352521335013413 - 2¹⁰ = 352521335012389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352521335013403) 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 in 7 ways as a sum of consecutive naturals, for example, 444562181 + ... + 445354437.

It is an arithmetic number, because the mean of its divisors is an integer number (44069792933835).

Almost surely, 2^{352521335013413} is an apocalyptic number.

It is an amenable number.

352521335013413 is a deficient number, since it is larger than the sum of its proper divisors (37008457267).

352521335013413 is a wasteful number, since it uses less digits than its factorization.

352521335013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838407.

The product of its (nonzero) digits is 486000, while the sum is 41.

Adding to 352521335013413 its reverse (314310533125253), we get a palindrome (666831868138666).

The spelling of 352521335013413 in words is "three hundred fifty-two trillion, five hundred twenty-one billion, three hundred thirty-five million, thirteen thousand, four hundred thirteen".