272256331 has 2 divisors, whose sum is σ = 272256332. Its totient is φ = 272256330.

The previous prime is 272256319. The next prime is 272256371. The reversal of 272256331 is 133652272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272256331 - 2⁷ = 272256203 is a prime.

It is a super-2 number, since 2×272256331² = 148247019539163122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272256293 and 272256302.

It is not a weakly prime, because it can be changed into another prime (272256371) 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, 136128165 + 136128166.

It is an arithmetic number, because the mean of its divisors is an integer number (136128166).

Almost surely, 2^272256331 is an apocalyptic number.

272256331 is a deficient number, since it is larger than the sum of its proper divisors (1).

272256331 is an equidigital number, since it uses as much as digits as its factorization.

272256331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 272256331 is about 16500.1918473695. The cubic root of 272256331 is about 648.1258289346.

The spelling of 272256331 in words is "two hundred seventy-two million, two hundred fifty-six thousand, three hundred thirty-one".