252141543 has 12 divisors (see below), whose sum is σ = 364523328. Its totient is φ = 167947200.

The previous prime is 252141523. The next prime is 252141553. The reversal of 252141543 is 345141252.

It is not a de Polignac number, because 252141543 - 2²² = 247947239 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252141523) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 855 + ... + 22472.

It is an arithmetic number, because the mean of its divisors is an integer number (30376944).

Almost surely, 2^252141543 is an apocalyptic number.

252141543 is a deficient number, since it is larger than the sum of its proper divisors (112381785).

252141543 is a wasteful number, since it uses less digits than its factorization.

252141543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534 (or 24531 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 252141543 is about 15878.9654259967. The cubic root of 252141543 is about 631.7541964259.

Adding to 252141543 its reverse (345141252), we get a palindrome (597282795).

The spelling of 252141543 in words is "two hundred fifty-two million, one hundred forty-one thousand, five hundred forty-three".