4043525652 has 18 divisors (see below), whose sum is σ = 10221134378. Its totient is φ = 1347841872.

The previous prime is 4043525621. The next prime is 4043525653. The reversal of 4043525652 is 2565253404.

4043525652 is a `hidden beast` number, since 4 + 0 + 43 + 52 + 565 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2980504836 + 1063020816 = 54594^2 + 32604^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 112320157 = 4043525652 / (4 + 0 + 4 + 3 + 5 + 2 + 5 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043525653) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56160043 + ... + 56160114.

Almost surely, 2^4043525652 is an apocalyptic number.

It is an amenable number.

4043525652 is an abundant number, since it is smaller than the sum of its proper divisors (6177608726).

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

4043525652 is a wasteful number, since it uses less digits than its factorization.

4043525652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112320167 (or 112320162 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4043525652 is about 63588.7226794186. The cubic root of 4043525652 is about 1593.1380154053.

The spelling of 4043525652 in words is "four billion, forty-three million, five hundred twenty-five thousand, six hundred fifty-two".