4235543252 has 24 divisors (see below), whose sum is σ = 7443817920. Its totient is φ = 2108758400.

The previous prime is 4235543233. The next prime is 4235543267. The reversal of 4235543252 is 2523455324.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1055033 + ... + 1059039.

It is an arithmetic number, because the mean of its divisors is an integer number (310159080).

Almost surely, 2^4235543252 is an apocalyptic number.

It is an amenable number.

4235543252 is a deficient number, since it is larger than the sum of its proper divisors (3208274668).

4235543252 is a wasteful number, since it uses less digits than its factorization.

4235543252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5069 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 4235543252 is about 65081.0514051517. The cubic root of 4235543252 is about 1617.9671768891.

Adding to 4235543252 its reverse (2523455324), we get a palindrome (6758998576).

The spelling of 4235543252 in words is "four billion, two hundred thirty-five million, five hundred forty-three thousand, two hundred fifty-two".