5278159 has 4 divisors (see below), whose sum is σ = 5330520. Its totient is φ = 5225800.

The previous prime is 5278151. The next prime is 5278171. The reversal of 5278159 is 9518725.

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

It is a cyclic number.

It is not a de Polignac number, because 5278159 - 2³ = 5278151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278151) 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 3 ways as a sum of consecutive naturals, for example, 26029 + ... + 26230.

It is an arithmetic number, because the mean of its divisors is an integer number (1332630).

Almost surely, 2^5278159 is an apocalyptic number.

5278159 is a deficient number, since it is larger than the sum of its proper divisors (52361).

5278159 is a wasteful number, since it uses less digits than its factorization.

5278159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52360.

The product of its digits is 25200, while the sum is 37.

The square root of 5278159 is about 2297.4244274840. The cubic root of 5278159 is about 174.1115130517. Note that the first 3 decimals are identical.

The spelling of 5278159 in words is "five million, two hundred seventy-eight thousand, one hundred fifty-nine".