605725423 has 2 divisors, whose sum is σ = 605725424. Its totient is φ = 605725422.

The previous prime is 605725411. The next prime is 605725481. The reversal of 605725423 is 324527506.

605725423 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 a de Polignac number, because none of the positive numbers 2^k-605725423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605725403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302862711 + 302862712.

It is an arithmetic number, because the mean of its divisors is an integer number (302862712).

Almost surely, 2^605725423 is an apocalyptic number.

605725423 is a deficient number, since it is larger than the sum of its proper divisors (1).

605725423 is an equidigital number, since it uses as much as digits as its factorization.

605725423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 605725423 is about 24611.4896542245. The cubic root of 605725423 is about 846.1069595404.

The spelling of 605725423 in words is "six hundred five million, seven hundred twenty-five thousand, four hundred twenty-three".