52700143 has 2 divisors, whose sum is σ = 52700144. Its totient is φ = 52700142.

The previous prime is 52700111. The next prime is 52700159. The reversal of 52700143 is 34100725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52700143 - 2⁵ = 52700111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52700183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26350071 + 26350072.

It is an arithmetic number, because the mean of its divisors is an integer number (26350072).

Almost surely, 2^52700143 is an apocalyptic number.

52700143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52700143 is an equidigital number, since it uses as much as digits as its factorization.

52700143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52700143 is about 7259.4864143409. The cubic root of 52700143 is about 374.9188399175.

Adding to 52700143 its reverse (34100725), we get a palindrome (86800868).

The spelling of 52700143 in words is "fifty-two million, seven hundred thousand, one hundred forty-three".