275250293 has 2 divisors, whose sum is σ = 275250294. Its totient is φ = 275250292.

The previous prime is 275250251. The next prime is 275250301. The reversal of 275250293 is 392052572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212634724 + 62615569 = 14582^2 + 7913^2 .

It is a cyclic number.

It is not a de Polignac number, because 275250293 - 2⁸ = 275250037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275250593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137625146 + 137625147.

It is an arithmetic number, because the mean of its divisors is an integer number (137625147).

Almost surely, 2^275250293 is an apocalyptic number.

It is an amenable number.

275250293 is a deficient number, since it is larger than the sum of its proper divisors (1).

275250293 is an equidigital number, since it uses as much as digits as its factorization.

275250293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 275250293 is about 16590.6688533043. The cubic root of 275250293 is about 650.4929538646.

The spelling of 275250293 in words is "two hundred seventy-five million, two hundred fifty thousand, two hundred ninety-three".