52201143 has 12 divisors (see below), whose sum is σ = 76149528. Its totient is φ = 34455600.

The previous prime is 52201129. The next prime is 52201157. The reversal of 52201143 is 34110225.

52201143 is a `hidden beast` number, since 522 + 0 + 1 + 143 = 666.

It is an interprime number because it is at equal distance from previous prime (52201129) and next prime (52201157).

It is not a de Polignac number, because 52201143 - 2⁵ = 52201111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52201103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27805 + ... + 29622.

It is an arithmetic number, because the mean of its divisors is an integer number (6345794).

Almost surely, 2^52201143 is an apocalyptic number.

52201143 is a deficient number, since it is larger than the sum of its proper divisors (23948385).

52201143 is a wasteful number, since it uses less digits than its factorization.

52201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57534 (or 57531 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52201143 is about 7225.0358476619. The cubic root of 52201143 is about 373.7317583368.

Adding to 52201143 its reverse (34110225), we get a palindrome (86311368).

The spelling of 52201143 in words is "fifty-two million, two hundred one thousand, one hundred forty-three".