5278725 has 36 divisors (see below), whose sum is σ = 9792900. Its totient is φ = 2714880.

The previous prime is 5278699. The next prime is 5278727.

5278725 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 39204 + 5239521 = 198^2 + 2289^2 .

It is not a de Polignac number, because 5278725 - 2¹² = 5274629 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5278725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6121 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (272025).

Almost surely, 2^5278725 is an apocalyptic number.

It is an amenable number.

5278725 is a deficient number, since it is larger than the sum of its proper divisors (4514175).

5278725 is a wasteful number, since it uses less digits than its factorization.

5278725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 846 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5278725 is about 2297.5476056004. The cubic root of 5278725 is about 174.1177364081.

The spelling of 5278725 in words is "five million, two hundred seventy-eight thousand, seven hundred twenty-five".