2550748247 has 2 divisors, whose sum is σ = 2550748248. Its totient is φ = 2550748246.

The previous prime is 2550748243. The next prime is 2550748267. The reversal of 2550748247 is 7428470552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550748247 - 2² = 2550748243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550748198 and 2550748207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550748241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275374123 + 1275374124.

It is an arithmetic number, because the mean of its divisors is an integer number (1275374124).

Almost surely, 2^2550748247 is an apocalyptic number.

2550748247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550748247 is an equidigital number, since it uses as much as digits as its factorization.

2550748247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 2550748247 is about 50504.9328976883. The cubic root of 2550748247 is about 1366.3308228174.

The spelling of 2550748247 in words is "two billion, five hundred fifty million, seven hundred forty-eight thousand, two hundred forty-seven".