255551102825 has 12 divisors (see below), whose sum is σ = 317000253468. Its totient is φ = 204365472000.

The previous prime is 255551102783. The next prime is 255551102827. The reversal of 255551102825 is 528201155552.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 65334889 + 255485767936 = 8083^2 + 505456^2 .

It is not a de Polignac number, because 255551102825 - 2⁶ = 255551102761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255551102827) 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 in 11 ways as a sum of consecutive naturals, for example, 1816076 + ... + 1951725.

It is an arithmetic number, because the mean of its divisors is an integer number (26416687789).

Almost surely, 2^255551102825 is an apocalyptic number.

255551102825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255551102825 is a deficient number, since it is larger than the sum of its proper divisors (61449150643).

255551102825 is a wasteful number, since it uses less digits than its factorization.

255551102825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770524 (or 3770519 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 41.

The spelling of 255551102825 in words is "two hundred fifty-five billion, five hundred fifty-one million, one hundred two thousand, eight hundred twenty-five".