2548646053 has 2 divisors, whose sum is σ = 2548646054. Its totient is φ = 2548646052.

The previous prime is 2548646039. The next prime is 2548646071. The reversal of 2548646053 is 3506468452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1962667204 + 585978849 = 44302^2 + 24207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2548646053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548649053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274323026 + 1274323027.

It is an arithmetic number, because the mean of its divisors is an integer number (1274323027).

Almost surely, 2^2548646053 is an apocalyptic number.

It is an amenable number.

2548646053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548646053 is an equidigital number, since it uses as much as digits as its factorization.

2548646053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 2548646053 is about 50484.1168388633. The cubic root of 2548646053 is about 1365.9553667283.

The spelling of 2548646053 in words is "two billion, five hundred forty-eight million, six hundred forty-six thousand, fifty-three".