332405065 has 4 divisors (see below), whose sum is σ = 398886084. Its totient is φ = 265924048.

The previous prime is 332405041. The next prime is 332405071. The reversal of 332405065 is 560504233.

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 262699264 + 69705801 = 16208^2 + 8349^2 .

It is a cyclic number.

It is not a de Polignac number, because 332405065 - 2⁷ = 332404937 is a prime.

It is a super-2 number, since 2×332405065² = 220986254475308450, which contains 22 as substring.

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, 33240502 + ... + 33240511.

It is an arithmetic number, because the mean of its divisors is an integer number (99721521).

Almost surely, 2^332405065 is an apocalyptic number.

It is an amenable number.

332405065 is a deficient number, since it is larger than the sum of its proper divisors (66481019).

332405065 is an equidigital number, since it uses as much as digits as its factorization.

332405065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66481018.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 332405065 is about 18231.9791849377. The cubic root of 332405065 is about 692.7170506530.

Adding to 332405065 its reverse (560504233), we get a palindrome (892909298).

The spelling of 332405065 in words is "three hundred thirty-two million, four hundred five thousand, sixty-five".