52278 has 8 divisors (see below), whose sum is σ = 104568. Its totient is φ = 17424.

The previous prime is 52267. The next prime is 52289. The reversal of 52278 is 87225.

52278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52267) and next prime (52289).

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

52278 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

52278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (13071).

2⁵²²⁷⁸ is an apocalyptic number.

52278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52284).

52278 is a wasteful number, since it uses less digits than its factorization.

52278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

The product of its digits is 1120, while the sum is 24.

The square root of 52278 is about 228.6438278196. The cubic root of 52278 is about 37.3915086483.

The spelling of 52278 in words is "fifty-two thousand, two hundred seventy-eight".