2557063 has 2 divisors, whose sum is σ = 2557064. Its totient is φ = 2557062.

The previous prime is 2557013. The next prime is 2557067. The reversal of 2557063 is 3607552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2557063 - 2¹⁷ = 2425991 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2557067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278531 + 1278532.

It is an arithmetic number, because the mean of its divisors is an integer number (1278532).

2^2557063 is an apocalyptic number.

2557063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557063 is an equidigital number, since it uses as much as digits as its factorization.

2557063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2557063 is about 1599.0819241052. The cubic root of 2557063 is about 136.7457411385.

The spelling of 2557063 in words is "two million, five hundred fifty-seven thousand, sixty-three".