52862143 has 2 divisors, whose sum is σ = 52862144. Its totient is φ = 52862142.

The previous prime is 52862141. The next prime is 52862149. The reversal of 52862143 is 34126825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52862143 - 2¹ = 52862141 is a prime.

Together with 52862141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52862141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26431071 + 26431072.

It is an arithmetic number, because the mean of its divisors is an integer number (26431072).

Almost surely, 2^52862143 is an apocalyptic number.

52862143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52862143 is an equidigital number, since it uses as much as digits as its factorization.

52862143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 52862143 is about 7270.6356668451. The cubic root of 52862143 is about 375.3026132164.

Adding to 52862143 its reverse (34126825), we get a palindrome (86988968).

The spelling of 52862143 in words is "fifty-two million, eight hundred sixty-two thousand, one hundred forty-three".