2497775057 has 2 divisors, whose sum is σ = 2497775058. Its totient is φ = 2497775056.

The previous prime is 2497775039. The next prime is 2497775117. The reversal of 2497775057 is 7505777942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298953681 + 1198821376 = 36041^2 + 34624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497775057 - 2⁸ = 2497774801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2497765057) 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, 1248887528 + 1248887529.

It is an arithmetic number, because the mean of its divisors is an integer number (1248887529).

Almost surely, 2^2497775057 is an apocalyptic number.

It is an amenable number.

2497775057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497775057 is an equidigital number, since it uses as much as digits as its factorization.

2497775057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The square root of 2497775057 is about 49977.7456174246. The cubic root of 2497775057 is about 1356.8060604967.

The spelling of 2497775057 in words is "two billion, four hundred ninety-seven million, seven hundred seventy-five thousand, fifty-seven".