4205054257 has 2 divisors, whose sum is σ = 4205054258. Its totient is φ = 4205054256.

The previous prime is 4205054213. The next prime is 4205054279. The reversal of 4205054257 is 7524505024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4192692001 + 12362256 = 64751^2 + 3516^2 .

It is a cyclic number.

It is not a de Polignac number, because 4205054257 - 2²⁷ = 4070836529 is a prime.

It is not a weakly prime, because it can be changed into another prime (4205054297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102527128 + 2102527129.

It is an arithmetic number, because the mean of its divisors is an integer number (2102527129).

Almost surely, 2^4205054257 is an apocalyptic number.

It is an amenable number.

4205054257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205054257 is an equidigital number, since it uses as much as digits as its factorization.

4205054257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 4205054257 is about 64846.3896990418. The cubic root of 4205054257 is about 1614.0755836526.

The spelling of 4205054257 in words is "four billion, two hundred five million, fifty-four thousand, two hundred fifty-seven".