52745878 has 8 divisors (see below), whose sum is σ = 79257672. Its totient is φ = 26326656.

The previous prime is 52745839. The next prime is 52745899. The reversal of 52745878 is 87854725.

52745878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 21700 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (9907209).

Almost surely, 2^52745878 is an apocalyptic number.

52745878 is a deficient number, since it is larger than the sum of its proper divisors (26511794).

52745878 is a wasteful number, since it uses less digits than its factorization.

52745878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46286.

The product of its digits is 627200, while the sum is 46.

The square root of 52745878 is about 7262.6357474405. The cubic root of 52745878 is about 375.0272643881.

The spelling of 52745878 in words is "fifty-two million, seven hundred forty-five thousand, eight hundred seventy-eight".