275250319 has 2 divisors, whose sum is σ = 275250320. Its totient is φ = 275250318.

The previous prime is 275250317. The next prime is 275250329. The reversal of 275250319 is 913052572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275250319 - 2¹ = 275250317 is a prime.

It is a super-2 number, since 2×275250319² = 151525476219203522, which contains 22 as substring.

Together with 275250317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275250317) 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, 137625159 + 137625160.

It is an arithmetic number, because the mean of its divisors is an integer number (137625160).

Almost surely, 2^275250319 is an apocalyptic number.

275250319 is a deficient number, since it is larger than the sum of its proper divisors (1).

275250319 is an equidigital number, since it uses as much as digits as its factorization.

275250319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 275250319 is about 16590.6696368772. The cubic root of 275250319 is about 650.4929743463.

The spelling of 275250319 in words is "two hundred seventy-five million, two hundred fifty thousand, three hundred nineteen".