255287102280481 has 8 divisors (see below), whose sum is σ = 260104120185600. Its totient is φ = 250470094750512.

The previous prime is 255287102280479. The next prime is 255287102280493. The reversal of 255287102280481 is 184082201782552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255287102280481 - 2¹ = 255287102280479 is a prime.

It is a super-3 number, since 3×255287102280481³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255287102284481) 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 7 ways as a sum of consecutive naturals, for example, 62217370 + ... + 66193468.

It is an arithmetic number, because the mean of its divisors is an integer number (32513015023200).

Almost surely, 2^{255287102280481} is an apocalyptic number.

It is an amenable number.

255287102280481 is a deficient number, since it is larger than the sum of its proper divisors (4817017905119).

255287102280481 is a wasteful number, since it uses less digits than its factorization.

255287102280481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187575.

The product of its (nonzero) digits is 5734400, while the sum is 55.

The spelling of 255287102280481 in words is "two hundred fifty-five trillion, two hundred eighty-seven billion, one hundred two million, two hundred eighty thousand, four hundred eighty-one".