255825755804 has 12 divisors (see below), whose sum is σ = 467160075984. Its totient is φ = 122351448384.

The previous prime is 255825755803. The next prime is 255825755851. The reversal of 255825755804 is 408557528552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 255825755804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255825755803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390357277 + ... + 1390357460.

It is an arithmetic number, because the mean of its divisors is an integer number (38930006332).

Almost surely, 2^255825755804 is an apocalyptic number.

It is an amenable number.

255825755804 is a deficient number, since it is larger than the sum of its proper divisors (211334320180).

255825755804 is a wasteful number, since it uses less digits than its factorization.

255825755804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780714764 (or 2780714762 counting only the distinct ones).

The product of its (nonzero) digits is 22400000, while the sum is 56.

The spelling of 255825755804 in words is "two hundred fifty-five billion, eight hundred twenty-five million, seven hundred fifty-five thousand, eight hundred four".