512269 has 2 divisors, whose sum is σ = 512270. Its totient is φ = 512268.

The previous prime is 512251. The next prime is 512287. The reversal of 512269 is 962215.

It is a balanced prime because it is at equal distance from previous prime (512251) and next prime (512287).

It can be written as a sum of positive squares in only one way, i.e., 455625 + 56644 = 675^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 512269 - 2⁹ = 511757 is a prime.

It is a super-2 number, since 2×512269² = 524839056722, which contains 22 as substring.

512269 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256134 + 256135.

It is an arithmetic number, because the mean of its divisors is an integer number (256135).

2⁵¹²²⁶⁹ is an apocalyptic number.

It is an amenable number.

512269 is a deficient number, since it is larger than the sum of its proper divisors (1).

512269 is an equidigital number, since it uses as much as digits as its factorization.

512269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 512269 is about 715.7296975814. The cubic root of 512269 is about 80.0140079637.

The spelling of 512269 in words is "five hundred twelve thousand, two hundred sixty-nine".