2560273 has 2 divisors, whose sum is σ = 2560274. Its totient is φ = 2560272.

The previous prime is 2560247. The next prime is 2560279. The reversal of 2560273 is 3720652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 419904 = 1463^2 + 648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560273 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 5⁵ + 6⁷ + 0 + 2²¹ + 7⁴ + 3¹¹ .

It is not a weakly prime, because it can be changed into another prime (2560279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280136 + 1280137.

It is an arithmetic number, because the mean of its divisors is an integer number (1280137).

2^2560273 is an apocalyptic number.

It is an amenable number.

2560273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560273 is an equidigital number, since it uses as much as digits as its factorization.

2560273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2560273 is about 1600.0853102257. The cubic root of 2560273 is about 136.8029383054.

The spelling of 2560273 in words is "two million, five hundred sixty thousand, two hundred seventy-three".