6256057 has 2 divisors, whose sum is σ = 6256058. Its totient is φ = 6256056.

The previous prime is 6256049. The next prime is 6256087. The reversal of 6256057 is 7506526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 404496 = 2419^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256057 - 2³ = 6256049 is a prime.

It is a Chen prime.

6256057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6256037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128028 + 3128029.

It is an arithmetic number, because the mean of its divisors is an integer number (3128029).

Almost surely, 2^6256057 is an apocalyptic number.

It is an amenable number.

6256057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256057 is an equidigital number, since it uses as much as digits as its factorization.

6256057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6256057 is about 2501.2111066441. The cubic root of 6256057 is about 184.2610601968.

The spelling of 6256057 in words is "six million, two hundred fifty-six thousand, fifty-seven".