352511344985 has 4 divisors (see below), whose sum is σ = 423013613988. Its totient is φ = 282009075984.

The previous prime is 352511344963. The next prime is 352511345027. The reversal of 352511344985 is 589443115253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218616094096 + 133895250889 = 467564^2 + 365917^2 .

It is a cyclic number.

It is not a de Polignac number, because 352511344985 - 2³⁰ = 351437603161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35251134494 + ... + 35251134503.

It is an arithmetic number, because the mean of its divisors is an integer number (105753403497).

Almost surely, 2^352511344985 is an apocalyptic number.

It is an amenable number.

352511344985 is a deficient number, since it is larger than the sum of its proper divisors (70502269003).

352511344985 is an equidigital number, since it uses as much as digits as its factorization.

352511344985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70502269002.

The product of its digits is 2592000, while the sum is 50.

The spelling of 352511344985 in words is "three hundred fifty-two billion, five hundred eleven million, three hundred forty-four thousand, nine hundred eighty-five".