5278263 has 8 divisors (see below), whose sum is σ = 7049328. Its totient is φ = 3513024.

The previous prime is 5278253. The next prime is 5278271. The reversal of 5278263 is 3628725.

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

It is not a de Polignac number, because 5278263 - 2⁹ = 5277751 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (881166).

Almost surely, 2^5278263 is an apocalyptic number.

5278263 is a deficient number, since it is larger than the sum of its proper divisors (1771065).

5278263 is a wasteful number, since it uses less digits than its factorization.

5278263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913.

The product of its digits is 20160, while the sum is 33.

The square root of 5278263 is about 2297.4470614140. The cubic root of 5278263 is about 174.1126565993.

The spelling of 5278263 in words is "five million, two hundred seventy-eight thousand, two hundred sixty-three".