2725057 has 2 divisors, whose sum is σ = 2725058. Its totient is φ = 2725056.

The previous prime is 2725027. The next prime is 2725127. The reversal of 2725057 is 7505272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1461681 + 1263376 = 1209^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725057 - 2⁷ = 2724929 is a prime.

It is a Chen prime.

2725057 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2725027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362528 + 1362529.

It is an arithmetic number, because the mean of its divisors is an integer number (1362529).

2^2725057 is an apocalyptic number.

It is an amenable number.

2725057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725057 is an equidigital number, since it uses as much as digits as its factorization.

2725057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2725057 is about 1650.7746666338. The cubic root of 2725057 is about 139.6770959441.

It can be divided in two parts, 272 and 5057, that added together give a square (5329 = 73²).

The spelling of 2725057 in words is "two million, seven hundred twenty-five thousand, fifty-seven".