2555057 has 2 divisors, whose sum is σ = 2555058. Its totient is φ = 2555056.

The previous prime is 2555041. The next prime is 2555081. The reversal of 2555057 is 7505552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2436721 + 118336 = 1561^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555057 - 2⁴ = 2555041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2555027) 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, 1277528 + 1277529.

It is an arithmetic number, because the mean of its divisors is an integer number (1277529).

2^2555057 is an apocalyptic number.

It is an amenable number.

2555057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555057 is an equidigital number, since it uses as much as digits as its factorization.

2555057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 2555057 is about 1598.4545661357. The cubic root of 2555057 is about 136.7099730561.

The spelling of 2555057 in words is "two million, five hundred fifty-five thousand, fifty-seven".