52671131 has 4 divisors (see below), whose sum is σ = 53050200. Its totient is φ = 52292064.

The previous prime is 52671109. The next prime is 52671133. The reversal of 52671131 is 13117625.

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-52671131 is a prime.

It is a super-2 number, since 2×52671131² = 5548496081638322, which contains 22 as substring.

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 52671131.

It is not an unprimeable number, because it can be changed into a prime (52671133) 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, 189326 + ... + 189603.

It is an arithmetic number, because the mean of its divisors is an integer number (13262550).

Almost surely, 2^52671131 is an apocalyptic number.

52671131 is a deficient number, since it is larger than the sum of its proper divisors (379069).

52671131 is a wasteful number, since it uses less digits than its factorization.

52671131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379068.

The product of its digits is 1260, while the sum is 26.

The square root of 52671131 is about 7257.4879262731. The cubic root of 52671131 is about 374.8500283270.

Adding to 52671131 its reverse (13117625), we get a palindrome (65788756).

The spelling of 52671131 in words is "fifty-two million, six hundred seventy-one thousand, one hundred thirty-one".