8425588349 has 2 divisors, whose sum is σ = 8425588350. Its totient is φ = 8425588348.

The previous prime is 8425588319. The next prime is 8425588453. The reversal of 8425588349 is 9438855248.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5168603449 + 3256984900 = 71893^2 + 57070^2 .

It is a cyclic number.

It is not a de Polignac number, because 8425588349 - 2¹² = 8425584253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8425588294 and 8425588303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8425588309) 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 as a sum of consecutive naturals, namely, 4212794174 + 4212794175.

It is an arithmetic number, because the mean of its divisors is an integer number (4212794175).

Almost surely, 2^8425588349 is an apocalyptic number.

It is an amenable number.

8425588349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425588349 is an equidigital number, since it uses as much as digits as its factorization.

8425588349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11059200, while the sum is 56.

The square root of 8425588349 is about 91791.0036387009. The cubic root of 8425588349 is about 2034.8547406613.

The spelling of 8425588349 in words is "eight billion, four hundred twenty-five million, five hundred eighty-eight thousand, three hundred forty-nine".