262655231 has 2 divisors, whose sum is σ = 262655232. Its totient is φ = 262655230.

The previous prime is 262655189. The next prime is 262655249. The reversal of 262655231 is 132556262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262655231 - 2¹⁰ = 262654207 is a prime.

It is a super-2 number, since 2×262655231² = 137975540743326722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262645231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131327615 + 131327616.

It is an arithmetic number, because the mean of its divisors is an integer number (131327616).

Almost surely, 2^262655231 is an apocalyptic number.

262655231 is a deficient number, since it is larger than the sum of its proper divisors (1).

262655231 is an equidigital number, since it uses as much as digits as its factorization.

262655231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 262655231 is about 16206.6415706648. The cubic root of 262655231 is about 640.4157706924.

The spelling of 262655231 in words is "two hundred sixty-two million, six hundred fifty-five thousand, two hundred thirty-one".