5728219225 has 9 divisors (see below), whose sum is σ = 7103461117. Its totient is φ = 4582272640.

The previous prime is 5728219201. The next prime is 5728219249. The reversal of 5728219225 is 5229128275.

The square root of 5728219225 is 75685.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (5728219201) and next prime (5728219249).

It can be written as a sum of positive squares in 4 ways, for example, as 7414729 + 5720804496 = 2723^2 + 75636^2 .

It is not a de Polignac number, because 5728219225 - 2⁷ = 5728219097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 370857 + ... + 385993.

Almost surely, 2^5728219225 is an apocalyptic number.

5728219225 is the 75685-th square number.

5728219225 is the 37843-rd centered octagonal number.

It is an amenable number.

5728219225 is a deficient number, since it is larger than the sum of its proper divisors (1375241892).

5728219225 is an frugal number, since it uses more digits than its factorization.

5728219225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284 (or 15142 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The cubic root of 5728219225 is about 1789.2589990777.

The spelling of 5728219225 in words is "five billion, seven hundred twenty-eight million, two hundred nineteen thousand, two hundred twenty-five".