5278359 has 4 divisors (see below), whose sum is σ = 7037816. Its totient is φ = 3518904.

The previous prime is 5278349. The next prime is 5278373. The reversal of 5278359 is 9538725.

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

It is not a de Polignac number, because 5278359 - 2⁹ = 5277847 is a prime.

It is a super-2 number, since 2×5278359² = 55722147465762, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879724 + ... + 879729.

It is an arithmetic number, because the mean of its divisors is an integer number (1759454).

Almost surely, 2^5278359 is an apocalyptic number.

5278359 is a deficient number, since it is larger than the sum of its proper divisors (1759457).

5278359 is a wasteful number, since it uses less digits than its factorization.

5278359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759456.

The product of its digits is 75600, while the sum is 39.

The square root of 5278359 is about 2297.4679540747. The cubic root of 5278359 is about 174.1137121684.

The spelling of 5278359 in words is "five million, two hundred seventy-eight thousand, three hundred fifty-nine".