2054594257 has 2 divisors, whose sum is σ = 2054594258. Its totient is φ = 2054594256.

The previous prime is 2054594207. The next prime is 2054594261. The reversal of 2054594257 is 7524954502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075905601 + 978688656 = 32801^2 + 31284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054594257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054594207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027297128 + 1027297129.

It is an arithmetic number, because the mean of its divisors is an integer number (1027297129).

Almost surely, 2^2054594257 is an apocalyptic number.

It is an amenable number.

2054594257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054594257 is an equidigital number, since it uses as much as digits as its factorization.

2054594257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 2054594257 is about 45327.6323780539. The cubic root of 2054594257 is about 1271.2823670570.

The spelling of 2054594257 in words is "two billion, fifty-four million, five hundred ninety-four thousand, two hundred fifty-seven".