5225220281 has 2 divisors, whose sum is σ = 5225220282. Its totient is φ = 5225220280.

The previous prime is 5225220271. The next prime is 5225220313. The reversal of 5225220281 is 1820225225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4609187881 + 616032400 = 67891^2 + 24820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225220281 - 2²⁶ = 5158111417 is a prime.

It is a super-2 number, since 2×5225220281² = 54605853969947437922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5225220241) by changing a digit.

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 as a sum of consecutive naturals, namely, 2612610140 + 2612610141.

It is an arithmetic number, because the mean of its divisors is an integer number (2612610141).

Almost surely, 2^5225220281 is an apocalyptic number.

It is an amenable number.

5225220281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225220281 is an equidigital number, since it uses as much as digits as its factorization.

5225220281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 5225220281 is about 72285.6851734837. The cubic root of 5225220281 is about 1735.2745656990.

The spelling of 5225220281 in words is "five billion, two hundred twenty-five million, two hundred twenty thousand, two hundred eighty-one".