52218874 has 8 divisors (see below), whose sum is σ = 78360480. Its totient is φ = 26098716.

The previous prime is 52218863. The next prime is 52218893. The reversal of 52218874 is 47881225.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (9795060).

Almost surely, 2^52218874 is an apocalyptic number.

52218874 is a deficient number, since it is larger than the sum of its proper divisors (26141606).

52218874 is a wasteful number, since it uses less digits than its factorization.

52218874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724.

The product of its digits is 35840, while the sum is 37.

The square root of 52218874 is about 7226.2627962177. The cubic root of 52218874 is about 373.7740683150.

The spelling of 52218874 in words is "fifty-two million, two hundred eighteen thousand, eight hundred seventy-four".