255262529 has 2 divisors, whose sum is σ = 255262530. Its totient is φ = 255262528.

The previous prime is 255262493. The next prime is 255262543. The reversal of 255262529 is 925262552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247999504 + 7263025 = 15748^2 + 2695^2 .

It is a cyclic number.

It is not a de Polignac number, because 255262529 - 2¹⁶ = 255196993 is a prime.

It is a super-2 number, since 2×255262529² = 130317917422951682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255262492 and 255262501.

It is not a weakly prime, because it can be changed into another prime (255262589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127631264 + 127631265.

It is an arithmetic number, because the mean of its divisors is an integer number (127631265).

Almost surely, 2^255262529 is an apocalyptic number.

It is an amenable number.

255262529 is a deficient number, since it is larger than the sum of its proper divisors (1).

255262529 is an equidigital number, since it uses as much as digits as its factorization.

255262529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 255262529 is about 15976.9374099043. The cubic root of 255262529 is about 634.3501144484.

The spelling of 255262529 in words is "two hundred fifty-five million, two hundred sixty-two thousand, five hundred twenty-nine".