4252643235 has 16 divisors (see below), whose sum is σ = 7560254880. Its totient is φ = 2268076320.

The previous prime is 4252643221. The next prime is 4252643257. The reversal of 4252643235 is 5323462524.

4252643235 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 643 + 2 + 3 + 5 = 666.

4252643235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4252643235 - 2¹¹ = 4252641187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4252643235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15750396 + ... + 15750665.

It is an arithmetic number, because the mean of its divisors is an integer number (472515930).

Almost surely, 2^4252643235 is an apocalyptic number.

4252643235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4252643235 is a deficient number, since it is larger than the sum of its proper divisors (3307611645).

4252643235 is a wasteful number, since it uses less digits than its factorization.

4252643235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31501075 (or 31501069 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 4252643235 is about 65212.2935879425. The cubic root of 4252643235 is about 1620.1416371361.

The spelling of 4252643235 in words is "four billion, two hundred fifty-two million, six hundred forty-three thousand, two hundred thirty-five".