2548044641 has 2 divisors, whose sum is σ = 2548044642. Its totient is φ = 2548044640.

The previous prime is 2548044637. The next prime is 2548044703. The reversal of 2548044641 is 1464408452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1405875025 + 1142169616 = 37495^2 + 33796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548044641 - 2² = 2548044637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2548044595 and 2548044604.

It is not a weakly prime, because it can be changed into another prime (2548044241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274022320 + 1274022321.

It is an arithmetic number, because the mean of its divisors is an integer number (1274022321).

Almost surely, 2^2548044641 is an apocalyptic number.

It is an amenable number.

2548044641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548044641 is an equidigital number, since it uses as much as digits as its factorization.

2548044641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 2548044641 is about 50478.1600397637. The cubic root of 2548044641 is about 1365.8479153524.

The spelling of 2548044641 in words is "two billion, five hundred forty-eight million, forty-four thousand, six hundred forty-one".