5219725 has 18 divisors (see below), whose sum is σ = 7530954. Its totient is φ = 3578400.

The previous prime is 5219723. The next prime is 5219729. The reversal of 5219725 is 5279125.

It can be written as a sum of positive squares in 3 ways, for example, as 1432809 + 3786916 = 1197^2 + 1946^2 .

It is not a de Polignac number, because 5219725 - 2¹ = 5219723 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 (5219723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 906 + ... + 3355.

Almost surely, 2^5219725 is an apocalyptic number.

It is an amenable number.

5219725 is a deficient number, since it is larger than the sum of its proper divisors (2311229).

5219725 is a wasteful number, since it uses less digits than its factorization.

5219725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4273 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 5219725 is about 2284.6717488515. The cubic root of 5219725 is about 173.4666032107.

The spelling of 5219725 in words is "five million, two hundred nineteen thousand, seven hundred twenty-five".