52872871 has 4 divisors (see below), whose sum is σ = 52903144. Its totient is φ = 52842600.

The previous prime is 52872863. The next prime is 52872923. The reversal of 52872871 is 17827825.

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 52872871 - 2³ = 52872863 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 (52872271) 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, 12345 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (13225786).

Almost surely, 2^52872871 is an apocalyptic number.

52872871 is a deficient number, since it is larger than the sum of its proper divisors (30273).

52872871 is a wasteful number, since it uses less digits than its factorization.

52872871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30272.

The product of its digits is 62720, while the sum is 40.

The square root of 52872871 is about 7271.3733915953. The cubic root of 52872871 is about 375.3279998408.

The spelling of 52872871 in words is "fifty-two million, eight hundred seventy-two thousand, eight hundred seventy-one".