275275302505 has 16 divisors (see below), whose sum is σ = 377542093824. Its totient is φ = 188749368000.

The previous prime is 275275302481. The next prime is 275275302521. The reversal of 275275302505 is 505203572572.

It is a happy number.

It is not a de Polignac number, because 275275302505 - 2⁵ = 275275302473 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 418255 + ... + 851755.

It is an arithmetic number, because the mean of its divisors is an integer number (23596380864).

Almost surely, 2^275275302505 is an apocalyptic number.

It is an amenable number.

275275302505 is a deficient number, since it is larger than the sum of its proper divisors (102266791319).

275275302505 is a wasteful number, since it uses less digits than its factorization.

275275302505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451656.

The product of its (nonzero) digits is 735000, while the sum is 43.

The spelling of 275275302505 in words is "two hundred seventy-five billion, two hundred seventy-five million, three hundred two thousand, five hundred five".