275300252505 has 96 divisors (see below), whose sum is σ = 504068842368. Its totient is φ = 138810240000.

The previous prime is 275300252503. The next prime is 275300252527. The reversal of 275300252505 is 505252003572.

275300252505 is a `hidden beast` number, since 2 + 75 + 30 + 0 + 2 + 52 + 505 = 666.

It is not a de Polignac number, because 275300252505 - 2¹ = 275300252503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275300252505.

It is not an unprimeable number, because it can be changed into a prime (275300252503) 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 95 ways as a sum of consecutive naturals, for example, 17126482 + ... + 17142548.

It is an arithmetic number, because the mean of its divisors is an integer number (5250717108).

Almost surely, 2^275300252505 is an apocalyptic number.

It is an amenable number.

275300252505 is a deficient number, since it is larger than the sum of its proper divisors (228768589863).

275300252505 is a wasteful number, since it uses less digits than its factorization.

275300252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407 (or 16404 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 275300252505 in words is "two hundred seventy-five billion, three hundred million, two hundred fifty-two thousand, five hundred five".