8255278337 has 2 divisors, whose sum is σ = 8255278338. Its totient is φ = 8255278336.

The previous prime is 8255278279. The next prime is 8255278349. The reversal of 8255278337 is 7338725528.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4148519281 + 4106759056 = 64409^2 + 64084^2 .

It is a cyclic number.

It is not a de Polignac number, because 8255278337 - 2¹⁰ = 8255277313 is a prime.

It is not a weakly prime, because it can be changed into another prime (8255278237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127639168 + 4127639169.

It is an arithmetic number, because the mean of its divisors is an integer number (4127639169).

Almost surely, 2^8255278337 is an apocalyptic number.

It is an amenable number.

8255278337 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255278337 is an equidigital number, since it uses as much as digits as its factorization.

8255278337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 50.

The square root of 8255278337 is about 90858.5622657546. The cubic root of 8255278337 is about 2021.0508482739.

The spelling of 8255278337 in words is "eight billion, two hundred fifty-five million, two hundred seventy-eight thousand, three hundred thirty-seven".