4002452543 has 8 divisors (see below), whose sum is σ = 4254823920. Its totient is φ = 3754252800.

The previous prime is 4002452533. The next prime is 4002452549. The reversal of 4002452543 is 3452542004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4002452543 - 2¹⁶ = 4002387007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002452549) by changing a digit.

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, 1040930 + ... + 1044767.

It is an arithmetic number, because the mean of its divisors is an integer number (531852990).

Almost surely, 2^4002452543 is an apocalyptic number.

4002452543 is a deficient number, since it is larger than the sum of its proper divisors (252371377).

4002452543 is a wasteful number, since it uses less digits than its factorization.

4002452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085817.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4002452543 is about 63264.9392870965. The cubic root of 4002452543 is about 1587.7254164623.

Adding to 4002452543 its reverse (3452542004), we get a palindrome (7454994547).

The spelling of 4002452543 in words is "four billion, two million, four hundred fifty-two thousand, five hundred forty-three".