5278135 has 8 divisors (see below), whose sum is σ = 6488496. Its totient is φ = 4119360.

The previous prime is 5278127. The next prime is 5278139. The reversal of 5278135 is 5318725.

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

It is not a de Polignac number, because 5278135 - 2³ = 5278127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5278097 and 5278106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278139) 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 7 ways as a sum of consecutive naturals, for example, 12669 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (811062).

Almost surely, 2^5278135 is an apocalyptic number.

5278135 is a deficient number, since it is larger than the sum of its proper divisors (1210361).

5278135 is a wasteful number, since it uses less digits than its factorization.

5278135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25793.

The product of its digits is 8400, while the sum is 31.

The square root of 5278135 is about 2297.4192042377. The cubic root of 5278135 is about 174.1112491540. Note that the first 3 decimals are identical.

It can be divided in two parts, 52 and 78135, that added together give a palindrome (78187).

The spelling of 5278135 in words is "five million, two hundred seventy-eight thousand, one hundred thirty-five".