352532305145 has 4 divisors (see below), whose sum is σ = 423038766180. Its totient is φ = 282025844112.

The previous prime is 352532305127. The next prime is 352532305159. The reversal of 352532305145 is 541503235253.

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 42635229289 + 309897075856 = 206483^2 + 556684^2 .

It is a cyclic number.

It is not a de Polignac number, because 352532305145 - 2¹⁸ = 352532043001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 352532305099 and 352532305108.

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, 35253230510 + ... + 35253230519.

It is an arithmetic number, because the mean of its divisors is an integer number (105759691545).

Almost surely, 2^352532305145 is an apocalyptic number.

It is an amenable number.

352532305145 is a deficient number, since it is larger than the sum of its proper divisors (70506461035).

352532305145 is an equidigital number, since it uses as much as digits as its factorization.

352532305145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70506461034.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 352532305145 in words is "three hundred fifty-two billion, five hundred thirty-two million, three hundred five thousand, one hundred forty-five".