2545057 has 2 divisors, whose sum is σ = 2545058. Its totient is φ = 2545056.

The previous prime is 2545021. The next prime is 2545073. The reversal of 2545057 is 7505452.

2545057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 185761 = 1536^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545057 - 2⁷ = 2544929 is a prime.

2545057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2545357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272528 + 1272529.

It is an arithmetic number, because the mean of its divisors is an integer number (1272529).

2^2545057 is an apocalyptic number.

It is an amenable number.

2545057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545057 is an equidigital number, since it uses as much as digits as its factorization.

2545057 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 2545057 is about 1595.3234781699. The cubic root of 2545057 is about 136.5313877199.

The spelling of 2545057 in words is "two million, five hundred forty-five thousand, fifty-seven".