5227384381 has 4 divisors (see below), whose sum is σ = 5279140764. Its totient is φ = 5175628000.

The previous prime is 5227384373. The next prime is 5227384453. The reversal of 5227384381 is 1834837225.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3184796356 + 2042588025 = 56434^2 + 45195^2 .

It is a cyclic number.

It is not a de Polignac number, because 5227384381 - 2³ = 5227384373 is a prime.

It is a super-2 number, since 2×5227384381² = 54651094933445506322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227381381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25878040 + ... + 25878241.

It is an arithmetic number, because the mean of its divisors is an integer number (1319785191).

Almost surely, 2^5227384381 is an apocalyptic number.

It is an amenable number.

5227384381 is a deficient number, since it is larger than the sum of its proper divisors (51756383).

5227384381 is a wasteful number, since it uses less digits than its factorization.

5227384381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51756382.

The product of its digits is 322560, while the sum is 43.

The square root of 5227384381 is about 72300.6527010649. The cubic root of 5227384381 is about 1735.5140955922.

The spelling of 5227384381 in words is "five billion, two hundred twenty-seven million, three hundred eighty-four thousand, three hundred eighty-one".