272252171 has 2 divisors, whose sum is σ = 272252172. Its totient is φ = 272252170.

The previous prime is 272252129. The next prime is 272252207. The reversal of 272252171 is 171252272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272252171 - 2²⁶ = 205143307 is a prime.

It is a super-2 number, since 2×272252171² = 148242489228426482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272252111) 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, 136126085 + 136126086.

It is an arithmetic number, because the mean of its divisors is an integer number (136126086).

Almost surely, 2^272252171 is an apocalyptic number.

272252171 is a deficient number, since it is larger than the sum of its proper divisors (1).

272252171 is an equidigital number, since it uses as much as digits as its factorization.

272252171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 29.

The square root of 272252171 is about 16500.0657877476. The cubic root of 272252171 is about 648.1225278577.

The spelling of 272252171 in words is "two hundred seventy-two million, two hundred fifty-two thousand, one hundred seventy-one".