255555582825 has 24 divisors (see below), whose sum is σ = 422547864928. Its totient is φ = 136286858880.

The previous prime is 255555582809. The next prime is 255555582829. The reversal of 255555582825 is 528285555552.

255555582825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255555582825 - 2⁴ = 255555582809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255555582829) 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 in 23 ways as a sum of consecutive naturals, for example, 1046589 + ... + 1267461.

Almost surely, 2^255555582825 is an apocalyptic number.

255555582825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255555582825 is a deficient number, since it is larger than the sum of its proper divisors (166992282103).

255555582825 is a wasteful number, since it uses less digits than its factorization.

255555582825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236313 (or 236308 counting only the distinct ones).

The product of its digits is 40000000, while the sum is 57.

The spelling of 255555582825 in words is "two hundred fifty-five billion, five hundred fifty-five million, five hundred eighty-two thousand, eight hundred twenty-five".