255241423 has 2 divisors, whose sum is σ = 255241424. Its totient is φ = 255241422.

The previous prime is 255241403. The next prime is 255241433. The reversal of 255241423 is 324142552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255241423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255241391 and 255241400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255241403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127620711 + 127620712.

It is an arithmetic number, because the mean of its divisors is an integer number (127620712).

Almost surely, 2^255241423 is an apocalyptic number.

255241423 is a deficient number, since it is larger than the sum of its proper divisors (1).

255241423 is an equidigital number, since it uses as much as digits as its factorization.

255241423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 28.

The square root of 255241423 is about 15976.2768816768. The cubic root of 255241423 is about 634.3326305367.

Adding to 255241423 its reverse (324142552), we get a palindrome (579383975).

The spelling of 255241423 in words is "two hundred fifty-five million, two hundred forty-one thousand, four hundred twenty-three".