5391722225 has 12 divisors (see below), whose sum is σ = 6686649036. Its totient is φ = 4312788480.

The previous prime is 5391722209. The next prime is 5391722243. The reversal of 5391722225 is 5222271935.

It can be written as a sum of positive squares in 6 ways, for example, as 166745569 + 5224976656 = 12913^2 + 72284^2 .

It is not a de Polignac number, because 5391722225 - 2⁴ = 5391722209 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 11 ways as a sum of consecutive naturals, for example, 330869 + ... + 346781.

It is an arithmetic number, because the mean of its divisors is an integer number (557220753).

Almost surely, 2^5391722225 is an apocalyptic number.

It is an amenable number.

5391722225 is a deficient number, since it is larger than the sum of its proper divisors (1294926811).

5391722225 is a wasteful number, since it uses less digits than its factorization.

5391722225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29476 (or 29471 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 5391722225 is about 73428.3475573297. The cubic root of 5391722225 is about 1753.5137266585.

The spelling of 5391722225 in words is "five billion, three hundred ninety-one million, seven hundred twenty-two thousand, two hundred twenty-five".