52543151 has 4 divisors (see below), whose sum is σ = 55308600. Its totient is φ = 49777704.

The previous prime is 52543121. The next prime is 52543159. The reversal of 52543151 is 15134525.

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 52543151 - 2¹⁸ = 52281007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52543151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52543159) 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, 1382696 + ... + 1382733.

It is an arithmetic number, because the mean of its divisors is an integer number (13827150).

Almost surely, 2^52543151 is an apocalyptic number.

52543151 is a deficient number, since it is larger than the sum of its proper divisors (2765449).

52543151 is a wasteful number, since it uses less digits than its factorization.

52543151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765448.

The product of its digits is 3000, while the sum is 26.

The square root of 52543151 is about 7248.6654633801. The cubic root of 52543151 is about 374.5461793093.

Adding to 52543151 its reverse (15134525), we get a palindrome (67677676).

The spelling of 52543151 in words is "fifty-two million, five hundred forty-three thousand, one hundred fifty-one".