255532567 has 2 divisors, whose sum is σ = 255532568. Its totient is φ = 255532566.

The previous prime is 255532549. The next prime is 255532637. The reversal of 255532567 is 765235552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255532567 - 2²³ = 247143959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255532867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127766283 + 127766284.

It is an arithmetic number, because the mean of its divisors is an integer number (127766284).

Almost surely, 2^255532567 is an apocalyptic number.

255532567 is a deficient number, since it is larger than the sum of its proper divisors (1).

255532567 is an equidigital number, since it uses as much as digits as its factorization.

255532567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 315000, while the sum is 40.

The square root of 255532567 is about 15985.3860447598. The cubic root of 255532567 is about 634.5737251075.

The spelling of 255532567 in words is "two hundred fifty-five million, five hundred thirty-two thousand, five hundred sixty-seven".