275280852881 has 8 divisors (see below), whose sum is σ = 285097584384. Its totient is φ = 265629108640.

The previous prime is 275280852871. The next prime is 275280852883. The reversal of 275280852881 is 188258082572.

It is a happy number.

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 275280852881 - 2²⁶ = 275213744017 is a prime.

It is a super-2 number, since 2×275280852881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275280852883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41243420 + ... + 41250093.

It is an arithmetic number, because the mean of its divisors is an integer number (35637198048).

Almost surely, 2^275280852881 is an apocalyptic number.

It is an amenable number.

275280852881 is a deficient number, since it is larger than the sum of its proper divisors (9816731503).

275280852881 is an equidigital number, since it uses as much as digits as its factorization.

275280852881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82493631.

The product of its (nonzero) digits is 5734400, while the sum is 56.

The spelling of 275280852881 in words is "two hundred seventy-five billion, two hundred eighty million, eight hundred fifty-two thousand, eight hundred eighty-one".