52218873 has 12 divisors (see below), whose sum is σ = 86202688. Its totient is φ = 29839320.

The previous prime is 52218863. The next prime is 52218893. The reversal of 52218873 is 37881225.

It is not a de Polignac number, because 52218873 - 2⁵ = 52218841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52218823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414373 + ... + 414498.

Almost surely, 2^52218873 is an apocalyptic number.

It is an amenable number.

52218873 is a deficient number, since it is larger than the sum of its proper divisors (33983815).

52218873 is a wasteful number, since it uses less digits than its factorization.

52218873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828884 (or 828881 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 52218873 is about 7226.2627270256. The cubic root of 52218873 is about 373.7740659291.

The spelling of 52218873 in words is "fifty-two million, two hundred eighteen thousand, eight hundred seventy-three".