6278841253 has 2 divisors, whose sum is σ = 6278841254. Its totient is φ = 6278841252.

The previous prime is 6278841227. The next prime is 6278841287. The reversal of 6278841253 is 3521488726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6262664769 + 16176484 = 79137^2 + 4022^2 .

It is a cyclic number.

It is not a de Polignac number, because 6278841253 - 2¹³ = 6278833061 is a prime.

It is a super-2 number, since 2×6278841253² = 78847694960749220018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6278841853) 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, 3139420626 + 3139420627.

It is an arithmetic number, because the mean of its divisors is an integer number (3139420627).

Almost surely, 2^6278841253 is an apocalyptic number.

It is an amenable number.

6278841253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6278841253 is an equidigital number, since it uses as much as digits as its factorization.

6278841253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The square root of 6278841253 is about 79239.1396533304. The cubic root of 6278841253 is about 1844.8447910603.

The spelling of 6278841253 in words is "six billion, two hundred seventy-eight million, eight hundred forty-one thousand, two hundred fifty-three".