2548326857 has 2 divisors, whose sum is σ = 2548326858. Its totient is φ = 2548326856.

The previous prime is 2548326829. The next prime is 2548326881. The reversal of 2548326857 is 7586238452.

2548326857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2506904761 + 41422096 = 50069^2 + 6436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548326857 - 2¹⁰ = 2548325833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2548326257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274163428 + 1274163429.

It is an arithmetic number, because the mean of its divisors is an integer number (1274163429).

Almost surely, 2^2548326857 is an apocalyptic number.

It is an amenable number.

2548326857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548326857 is an equidigital number, since it uses as much as digits as its factorization.

2548326857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 50.

The square root of 2548326857 is about 50480.9553891366. The cubic root of 2548326857 is about 1365.8983396266.

The spelling of 2548326857 in words is "two billion, five hundred forty-eight million, three hundred twenty-six thousand, eight hundred fifty-seven".