4005258269 has 2 divisors, whose sum is σ = 4005258270. Its totient is φ = 4005258268.

The previous prime is 4005258211. The next prime is 4005258277. The reversal of 4005258269 is 9628525004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4003725625 + 1532644 = 63275^2 + 1238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005258269 - 2¹² = 4005254173 is a prime.

It is a super-2 number, since 2×4005258269² = 32084187602785752722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005254269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002629134 + 2002629135.

It is an arithmetic number, because the mean of its divisors is an integer number (2002629135).

Almost surely, 2^4005258269 is an apocalyptic number.

It is an amenable number.

4005258269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005258269 is an equidigital number, since it uses as much as digits as its factorization.

4005258269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 4005258269 is about 63287.1098170868. The cubic root of 4005258269 is about 1588.0963292061.

The spelling of 4005258269 in words is "four billion, five million, two hundred fifty-eight thousand, two hundred sixty-nine".