252052543 has 16 divisors (see below), whose sum is σ = 271706400. Its totient is φ = 233336320.

The previous prime is 252052519. The next prime is 252052553. The reversal of 252052543 is 345250252.

It is not a de Polignac number, because 252052543 - 2¹⁷ = 251921471 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 (252052553) 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 15 ways as a sum of consecutive naturals, for example, 68355 + ... + 71947.

It is an arithmetic number, because the mean of its divisors is an integer number (16981650).

Almost surely, 2^252052543 is an apocalyptic number.

252052543 is a deficient number, since it is larger than the sum of its proper divisors (19653857).

252052543 is a wasteful number, since it uses less digits than its factorization.

252052543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 252052543 is about 15876.1627290728. The cubic root of 252052543 is about 631.6798562496.

The spelling of 252052543 in words is "two hundred fifty-two million, fifty-two thousand, five hundred forty-three".