432105505 has 32 divisors (see below), whose sum is σ = 589881600. Its totient is φ = 301231872.

The previous prime is 432105493. The next prime is 432105523. The reversal of 432105505 is 505501234.

It is a cyclic number.

It is not a de Polignac number, because 432105505 - 2⁹ = 432104993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432105505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541767 + ... + 542563.

It is an arithmetic number, because the mean of its divisors is an integer number (18433800).

Almost surely, 2^432105505 is an apocalyptic number.

It is an amenable number.

432105505 is a deficient number, since it is larger than the sum of its proper divisors (157776095).

432105505 is a wasteful number, since it uses less digits than its factorization.

432105505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 432105505 is about 20787.1475917212. The cubic root of 432105505 is about 756.0141656547.

Adding to 432105505 its reverse (505501234), we get a palindrome (937606739).

The spelling of 432105505 in words is "four hundred thirty-two million, one hundred five thousand, five hundred five".