4055257 has 2 divisors, whose sum is σ = 4055258. Its totient is φ = 4055256.

The previous prime is 4055221. The next prime is 4055267. The reversal of 4055257 is 7525504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3308761 + 746496 = 1819^2 + 864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4055257 is a prime.

It is not a weakly prime, because it can be changed into another prime (4055267) 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, 2027628 + 2027629.

It is an arithmetic number, because the mean of its divisors is an integer number (2027629).

Almost surely, 2^4055257 is an apocalyptic number.

It is an amenable number.

4055257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055257 is an equidigital number, since it uses as much as digits as its factorization.

4055257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4055257 is about 2013.7668683341. The cubic root of 4055257 is about 159.4677234113.

The spelling of 4055257 in words is "four million, fifty-five thousand, two hundred fifty-seven".