255697411 has 2 divisors, whose sum is σ = 255697412. Its totient is φ = 255697410.

The previous prime is 255697399. The next prime is 255697423. The reversal of 255697411 is 114796552.

255697411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (255697399) and next prime (255697423).

It is a cyclic number.

It is not a de Polignac number, because 255697411 - 2⁷ = 255697283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255697451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127848705 + 127848706.

It is an arithmetic number, because the mean of its divisors is an integer number (127848706).

Almost surely, 2^255697411 is an apocalyptic number.

255697411 is a deficient number, since it is larger than the sum of its proper divisors (1).

255697411 is an equidigital number, since it uses as much as digits as its factorization.

255697411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 40.

The square root of 255697411 is about 15990.5412979048. The cubic root of 255697411 is about 634.7101502303.

The spelling of 255697411 in words is "two hundred fifty-five million, six hundred ninety-seven thousand, four hundred eleven".