255945527 has 2 divisors, whose sum is σ = 255945528. Its totient is φ = 255945526.

The previous prime is 255945511. The next prime is 255945553. The reversal of 255945527 is 725549552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255945527 - 2⁴ = 255945511 is a prime.

It is a super-2 number, since 2×255945527² = 131016225582615458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255942527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127972763 + 127972764.

It is an arithmetic number, because the mean of its divisors is an integer number (127972764).

Almost surely, 2^255945527 is an apocalyptic number.

255945527 is a deficient number, since it is larger than the sum of its proper divisors (1).

255945527 is an equidigital number, since it uses as much as digits as its factorization.

255945527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 44.

The square root of 255945527 is about 15998.2976281853. The cubic root of 255945527 is about 634.9153808751.

The spelling of 255945527 in words is "two hundred fifty-five million, nine hundred forty-five thousand, five hundred twenty-seven".