2575723 has 2 divisors, whose sum is σ = 2575724. Its totient is φ = 2575722.

The previous prime is 2575717. The next prime is 2575733. The reversal of 2575723 is 3275752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2575723 - 2¹³ = 2567531 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575733) 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, 1287861 + 1287862.

It is an arithmetic number, because the mean of its divisors is an integer number (1287862).

2^2575723 is an apocalyptic number.

2575723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575723 is an equidigital number, since it uses as much as digits as its factorization.

2575723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 31.

The square root of 2575723 is about 1604.9059162456. The cubic root of 2575723 is about 137.0775663192.

The spelling of 2575723 in words is "two million, five hundred seventy-five thousand, seven hundred twenty-three".