255825607 has 2 divisors, whose sum is σ = 255825608. Its totient is φ = 255825606.

The previous prime is 255825601. The next prime is 255825629. The reversal of 255825607 is 706528552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255825607 - 2³ = 255825599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255825607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255825601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127912803 + 127912804.

It is an arithmetic number, because the mean of its divisors is an integer number (127912804).

Almost surely, 2^255825607 is an apocalyptic number.

255825607 is a deficient number, since it is larger than the sum of its proper divisors (1).

255825607 is an equidigital number, since it uses as much as digits as its factorization.

255825607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 255825607 is about 15994.5492903051. The cubic root of 255825607 is about 634.8162048931.

The spelling of 255825607 in words is "two hundred fifty-five million, eight hundred twenty-five thousand, six hundred seven".