275225273 has 2 divisors, whose sum is σ = 275225274. Its totient is φ = 275225272.

The previous prime is 275225267. The next prime is 275225287. The reversal of 275225273 is 372522572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177768889 + 97456384 = 13333^2 + 9872^2 .

It is a cyclic number.

It is not a de Polignac number, because 275225273 - 2⁸ = 275225017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (275225243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137612636 + 137612637.

It is an arithmetic number, because the mean of its divisors is an integer number (137612637).

Almost surely, 2^275225273 is an apocalyptic number.

It is an amenable number.

275225273 is a deficient number, since it is larger than the sum of its proper divisors (1).

275225273 is an equidigital number, since it uses as much as digits as its factorization.

275225273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 275225273 is about 16589.9147978523. The cubic root of 275225273 is about 650.4732435291.

The spelling of 275225273 in words is "two hundred seventy-five million, two hundred twenty-five thousand, two hundred seventy-three".