605261231 has 2 divisors, whose sum is σ = 605261232. Its totient is φ = 605261230.

The previous prime is 605261227. The next prime is 605261263. The reversal of 605261231 is 132162506.

605261231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605261231 - 2² = 605261227 is a prime.

It is a super-2 number, since 2×605261231² = 732682315503270722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605261231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605261201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302630615 + 302630616.

It is an arithmetic number, because the mean of its divisors is an integer number (302630616).

Almost surely, 2^605261231 is an apocalyptic number.

605261231 is a deficient number, since it is larger than the sum of its proper divisors (1).

605261231 is an equidigital number, since it uses as much as digits as its factorization.

605261231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 605261231 is about 24602.0574546114. The cubic root of 605261231 is about 845.8907689267.

The spelling of 605261231 in words is "six hundred five million, two hundred sixty-one thousand, two hundred thirty-one".