4565257 has 2 divisors, whose sum is σ = 4565258. Its totient is φ = 4565256.

The previous prime is 4565203. The next prime is 4565273. The reversal of 4565257 is 7525654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 1806336 = 1661^2 + 1344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4565257 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4565287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282628 + 2282629.

It is an arithmetic number, because the mean of its divisors is an integer number (2282629).

Almost surely, 2^4565257 is an apocalyptic number.

It is an amenable number.

4565257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4565257 is an equidigital number, since it uses as much as digits as its factorization.

4565257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 34.

The square root of 4565257 is about 2136.6462037502. The cubic root of 4565257 is about 165.8905869217.

The spelling of 4565257 in words is "four million, five hundred sixty-five thousand, two hundred fifty-seven".