52548458 has 4 divisors (see below), whose sum is σ = 78822690. Its totient is φ = 26274228.

The previous prime is 52548443. The next prime is 52548481. The reversal of 52548458 is 85484525.

It is a happy number.

52548458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41770369 + 10778089 = 6463^2 + 3283^2 .

It is a super-2 number, since 2×52548458² = 5522680876355528, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13137113 + ... + 13137116.

Almost surely, 2^52548458 is an apocalyptic number.

52548458 is a deficient number, since it is larger than the sum of its proper divisors (26274232).

52548458 is a wasteful number, since it uses less digits than its factorization.

52548458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274231.

The product of its digits is 256000, while the sum is 41.

The square root of 52548458 is about 7249.0315215207. The cubic root of 52548458 is about 374.5587889429.

The spelling of 52548458 in words is "fifty-two million, five hundred forty-eight thousand, four hundred fifty-eight".