255825755803 has 2 divisors, whose sum is σ = 255825755804. Its totient is φ = 255825755802.

The previous prime is 255825755791. The next prime is 255825755851. The reversal of 255825755803 is 308557528552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255825755803 - 2²⁹ = 255288884891 is a prime.

It is not a weakly prime, because it can be changed into another prime (255825755863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127912877901 + 127912877902.

It is an arithmetic number, because the mean of its divisors is an integer number (127912877902).

Almost surely, 2^255825755803 is an apocalyptic number.

255825755803 is a deficient number, since it is larger than the sum of its proper divisors (1).

255825755803 is an equidigital number, since it uses as much as digits as its factorization.

255825755803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800000, while the sum is 55.

The spelling of 255825755803 in words is "two hundred fifty-five billion, eight hundred twenty-five million, seven hundred fifty-five thousand, eight hundred three".