4002043325 has 24 divisors (see below), whose sum is σ = 5803372608. Its totient is φ = 2680433280.

The previous prime is 4002043313. The next prime is 4002043387. The reversal of 4002043325 is 5233402004.

It is not a de Polignac number, because 4002043325 - 2⁸ = 4002043069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4002043325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258392 + ... + 273441.

It is an arithmetic number, because the mean of its divisors is an integer number (241807192).

Almost surely, 2^4002043325 is an apocalyptic number.

It is an amenable number.

4002043325 is a deficient number, since it is larger than the sum of its proper divisors (1801329283).

4002043325 is a wasteful number, since it uses less digits than its factorization.

4002043325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531893 (or 531888 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4002043325 is about 63261.7050434147. The cubic root of 4002043325 is about 1587.6713039769.

Adding to 4002043325 its reverse (5233402004), we get a palindrome (9235445329).

The spelling of 4002043325 in words is "four billion, two million, forty-three thousand, three hundred twenty-five".