52634143 has 4 divisors (see below), whose sum is σ = 54922608. Its totient is φ = 50345680.

The previous prime is 52634129. The next prime is 52634147. The reversal of 52634143 is 34143625.

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

It is a cyclic number.

It is not a de Polignac number, because 52634143 - 2⁵ = 52634111 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 (52634147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144198 + ... + 1144243.

It is an arithmetic number, because the mean of its divisors is an integer number (13730652).

Almost surely, 2^52634143 is an apocalyptic number.

52634143 is a deficient number, since it is larger than the sum of its proper divisors (2288465).

52634143 is a wasteful number, since it uses less digits than its factorization.

52634143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288464.

The product of its digits is 8640, while the sum is 28.

The square root of 52634143 is about 7254.9392140803. The cubic root of 52634143 is about 374.7622623510.

Adding to 52634143 its reverse (34143625), we get a palindrome (86777768).

The spelling of 52634143 in words is "fifty-two million, six hundred thirty-four thousand, one hundred forty-three".