5426448257 has 2 divisors, whose sum is σ = 5426448258. Its totient is φ = 5426448256.

The previous prime is 5426448233. The next prime is 5426448271. The reversal of 5426448257 is 7528446245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060110961 + 1366337296 = 63719^2 + 36964^2 .

It is a cyclic number.

It is not a de Polignac number, because 5426448257 - 2¹⁰ = 5426447233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5426448217) 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, 2713224128 + 2713224129.

It is an arithmetic number, because the mean of its divisors is an integer number (2713224129).

Almost surely, 2^5426448257 is an apocalyptic number.

It is an amenable number.

5426448257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426448257 is an equidigital number, since it uses as much as digits as its factorization.

5426448257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2150400, while the sum is 47.

The square root of 5426448257 is about 73664.4300663488. The cubic root of 5426448257 is about 1757.2702450384.

The spelling of 5426448257 in words is "five billion, four hundred twenty-six million, four hundred forty-eight thousand, two hundred fifty-seven".