332542505 has 4 divisors (see below), whose sum is σ = 399051012. Its totient is φ = 266034000.

The previous prime is 332542477. The next prime is 332542543. The reversal of 332542505 is 505245233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505245233 = 191 ⋅2645263.

It can be written as a sum of positive squares in 2 ways, for example, as 95628841 + 236913664 = 9779^2 + 15392^2 .

It is not a de Polignac number, because 332542505 - 2¹⁰ = 332541481 is a prime.

It is a super-2 number, since 2×332542505² = 221169035263350050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33254246 + ... + 33254255.

It is an arithmetic number, because the mean of its divisors is an integer number (99762753).

Almost surely, 2^332542505 is an apocalyptic number.

It is an amenable number.

332542505 is a deficient number, since it is larger than the sum of its proper divisors (66508507).

332542505 is an equidigital number, since it uses as much as digits as its factorization.

332542505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66508506.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 332542505 is about 18235.7479967234. The cubic root of 332542505 is about 692.8125104025.

Adding to 332542505 its reverse (505245233), we get a palindrome (837787738).

The spelling of 332542505 in words is "three hundred thirty-two million, five hundred forty-two thousand, five hundred five".