52612143 has 16 divisors (see below), whose sum is σ = 72086112. Its totient is φ = 34112000.

The previous prime is 52612139. The next prime is 52612151. The reversal of 52612143 is 34121625.

52612143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52612143 - 2² = 52612139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63673 + ... + 64493.

It is an arithmetic number, because the mean of its divisors is an integer number (4505382).

Almost surely, 2^52612143 is an apocalyptic number.

52612143 is a deficient number, since it is larger than the sum of its proper divisors (19473969).

52612143 is a wasteful number, since it uses less digits than its factorization.

52612143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its digits is 1440, while the sum is 24.

The square root of 52612143 is about 7253.4228471805. The cubic root of 52612143 is about 374.7100407430.

Adding to 52612143 its reverse (34121625), we get a palindrome (86733768).

The spelling of 52612143 in words is "fifty-two million, six hundred twelve thousand, one hundred forty-three".