4252543 has 4 divisors (see below), whose sum is σ = 4324680. Its totient is φ = 4180408.

The previous prime is 4252541. The next prime is 4252553. The reversal of 4252543 is 3452524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4252543 - 2¹ = 4252541 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 (4252541) 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 3 ways as a sum of consecutive naturals, for example, 35980 + ... + 36097.

It is an arithmetic number, because the mean of its divisors is an integer number (1081170).

Almost surely, 2^4252543 is an apocalyptic number.

4252543 is a deficient number, since it is larger than the sum of its proper divisors (72137).

4252543 is an equidigital number, since it uses as much as digits as its factorization.

4252543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72136.

The product of its digits is 4800, while the sum is 25.

The square root of 4252543 is about 2062.1694886696. The cubic root of 4252543 is about 162.0128908098.

The spelling of 4252543 in words is "four million, two hundred fifty-two thousand, five hundred forty-three".