332322505 has 4 divisors (see below), whose sum is σ = 398787012. Its totient is φ = 265858000.

The previous prime is 332322467. The next prime is 332322509. The reversal of 332322505 is 505223233.

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 107412496 + 224910009 = 10364^2 + 14997^2 .

It is not a de Polignac number, because 332322505 - 2⁹ = 332321993 is a prime.

It is a super-2 number, since 2×332322505² = 220876494658950050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332322505.

It is not an unprimeable number, because it can be changed into a prime (332322509) 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, 33232246 + ... + 33232255.

It is an arithmetic number, because the mean of its divisors is an integer number (99696753).

Almost surely, 2^332322505 is an apocalyptic number.

It is an amenable number.

332322505 is a deficient number, since it is larger than the sum of its proper divisors (66464507).

332322505 is an equidigital number, since it uses as much as digits as its factorization.

332322505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66464506.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 332322505 is about 18229.7148908040. The cubic root of 332322505 is about 692.6596954748.

Adding to 332322505 its reverse (505223233), we get a palindrome (837545738).

The spelling of 332322505 in words is "three hundred thirty-two million, three hundred twenty-two thousand, five hundred five".