432105252 has 24 divisors (see below), whose sum is σ = 1067554656. Its totient is φ = 135562368.

The previous prime is 432105229. The next prime is 432105283. The reversal of 432105252 is 252501234.

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 1058878 + ... + 1059285.

It is an arithmetic number, because the mean of its divisors is an integer number (44481444).

Almost surely, 2^432105252 is an apocalyptic number.

It is an amenable number.

432105252 is an abundant number, since it is smaller than the sum of its proper divisors (635449404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432105252 is a wasteful number, since it uses less digits than its factorization.

432105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118187 (or 2118185 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 432105252 is about 20787.1415062293. The cubic root of 432105252 is about 756.0140181046.

Adding to 432105252 its reverse (252501234), we get a palindrome (684606486).

The spelling of 432105252 in words is "four hundred thirty-two million, one hundred five thousand, two hundred fifty-two".