268125269 has 2 divisors, whose sum is σ = 268125270. Its totient is φ = 268125268.

The previous prime is 268125259. The next prime is 268125287. The reversal of 268125269 is 962521862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206267044 + 61858225 = 14362^2 + 7865^2 .

It is a cyclic number.

It is not a de Polignac number, because 268125269 - 2¹² = 268121173 is a prime.

It is a super-2 number, since 2×268125269² = 143782319752644722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268125259) 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, 134062634 + 134062635.

It is an arithmetic number, because the mean of its divisors is an integer number (134062635).

Almost surely, 2^268125269 is an apocalyptic number.

It is an amenable number.

268125269 is a deficient number, since it is larger than the sum of its proper divisors (1).

268125269 is an equidigital number, since it uses as much as digits as its factorization.

268125269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 268125269 is about 16374.5311077905. The cubic root of 268125269 is about 644.8310107536.

The spelling of 268125269 in words is "two hundred sixty-eight million, one hundred twenty-five thousand, two hundred sixty-nine".