52216874 has 8 divisors (see below), whose sum is σ = 78573348. Its totient is φ = 26025760.

The previous prime is 52216873. The next prime is 52216889. The reversal of 52216874 is 47861225.

It can be written as a sum of positive squares in 2 ways, for example, as 49350625 + 2866249 = 7025^2 + 1693^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52216873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40547 + ... + 41814.

Almost surely, 2^52216874 is an apocalyptic number.

52216874 is a deficient number, since it is larger than the sum of its proper divisors (26356474).

52216874 is a wasteful number, since it uses less digits than its factorization.

52216874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82680.

The product of its digits is 26880, while the sum is 35.

The square root of 52216874 is about 7226.1244107751. The cubic root of 52216874 is about 373.7692963643.

The spelling of 52216874 in words is "fifty-two million, two hundred sixteen thousand, eight hundred seventy-four".