275028025528 has 8 divisors (see below), whose sum is σ = 515677547880. Its totient is φ = 137514012760.

The previous prime is 275028025513. The next prime is 275028025549. The reversal of 275028025528 is 825520820572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17189251588 + ... + 17189251603.

It is an arithmetic number, because the mean of its divisors is an integer number (64459693485).

Almost surely, 2^275028025528 is an apocalyptic number.

It is an amenable number.

275028025528 is a deficient number, since it is larger than the sum of its proper divisors (240649522352).

275028025528 is a wasteful number, since it uses less digits than its factorization.

275028025528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34378503197 (or 34378503193 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 275028025528 in words is "two hundred seventy-five billion, twenty-eight million, twenty-five thousand, five hundred twenty-eight".