52417143 has 12 divisors (see below), whose sum is σ = 79698840. Its totient is φ = 33105456.

The previous prime is 52417121. The next prime is 52417163. The reversal of 52417143 is 34171425.

It is not a de Polignac number, because 52417143 - 2⁵ = 52417111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52417163) 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 11 ways as a sum of consecutive naturals, for example, 153096 + ... + 153437.

It is an arithmetic number, because the mean of its divisors is an integer number (6641570).

Almost surely, 2^52417143 is an apocalyptic number.

52417143 is a deficient number, since it is larger than the sum of its proper divisors (27281697).

52417143 is a wasteful number, since it uses less digits than its factorization.

52417143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306558 (or 306555 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 52417143 is about 7239.9684391577. The cubic root of 52417143 is about 374.2465297676.

Adding to 52417143 its reverse (34171425), we get a palindrome (86588568).

The spelling of 52417143 in words is "fifty-two million, four hundred seventeen thousand, one hundred forty-three".