52124143 has 4 divisors (see below), whose sum is σ = 52469488. Its totient is φ = 51778800.

The previous prime is 52124131. The next prime is 52124167. The reversal of 52124143 is 34142125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52124143 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 (52124123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172446 + ... + 172747.

It is an arithmetic number, because the mean of its divisors is an integer number (13117372).

Almost surely, 2^52124143 is an apocalyptic number.

52124143 is a deficient number, since it is larger than the sum of its proper divisors (345345).

52124143 is a wasteful number, since it uses less digits than its factorization.

52124143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345344.

The product of its digits is 960, while the sum is 22.

The square root of 52124143 is about 7219.7051878868. The cubic root of 52124143 is about 373.5479085537.

Adding to 52124143 its reverse (34142125), we get a palindrome (86266268).

It can be divided in two parts, 521241 and 43, that added together give a square (521284 = 722²).

The spelling of 52124143 in words is "fifty-two million, one hundred twenty-four thousand, one hundred forty-three".