52865871 has 8 divisors (see below), whose sum is σ = 70769664. Its totient is φ = 35103000.

The previous prime is 52865861. The next prime is 52865887. The reversal of 52865871 is 17856825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52865871 - 2²¹ = 50768719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52865831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34351 + ... + 35856.

It is an arithmetic number, because the mean of its divisors is an integer number (8846208).

Almost surely, 2^52865871 is an apocalyptic number.

52865871 is a deficient number, since it is larger than the sum of its proper divisors (17903793).

52865871 is a wasteful number, since it uses less digits than its factorization.

52865871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70461.

The product of its digits is 134400, while the sum is 42.

The square root of 52865871 is about 7270.8920360572. The cubic root of 52865871 is about 375.3114355051.

The spelling of 52865871 in words is "fifty-two million, eight hundred sixty-five thousand, eight hundred seventy-one".