352255432531 has 4 divisors (see below), whose sum is σ = 352313062632. Its totient is φ = 352197802432.

The previous prime is 352255432519. The next prime is 352255432577. The reversal of 352255432531 is 135234552253.

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

It is a cyclic number.

It is not a de Polignac number, because 352255432531 - 2²⁷ = 352121214803 is a prime.

It is a super-2 number, since 2×352255432531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352255432031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28805881 + ... + 28818106.

It is an arithmetic number, because the mean of its divisors is an integer number (88078265658).

Almost surely, 2^352255432531 is an apocalyptic number.

352255432531 is a deficient number, since it is larger than the sum of its proper divisors (57630101).

352255432531 is an equidigital number, since it uses as much as digits as its factorization.

352255432531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57630100.

The product of its digits is 540000, while the sum is 40.

Adding to 352255432531 its reverse (135234552253), we get a palindrome (487489984784).

The spelling of 352255432531 in words is "three hundred fifty-two billion, two hundred fifty-five million, four hundred thirty-two thousand, five hundred thirty-one".