275510145042252 has 72 divisors (see below), whose sum is σ = 696712630330080. Its totient is φ = 91799242778880.

The previous prime is 275510145042239. The next prime is 275510145042263. The reversal of 275510145042252 is 252240541015572.

275510145042252 is a `hidden beast` number, since 2 + 7 + 5 + 5 + 101 + 450 + 42 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 275510145042198 and 275510145042207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216756024 + ... + 1216982432.

It is an arithmetic number, because the mean of its divisors is an integer number (9676564310140).

Almost surely, 2^{275510145042252} is an apocalyptic number.

It is an amenable number.

275510145042252 is an abundant number, since it is smaller than the sum of its proper divisors (421202485287828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275510145042252 is a wasteful number, since it uses less digits than its factorization.

275510145042252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240063 (or 240058 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The spelling of 275510145042252 in words is "two hundred seventy-five trillion, five hundred ten billion, one hundred forty-five million, forty-two thousand, two hundred fifty-two".