275305275525 has 48 divisors (see below), whose sum is σ = 524292030464. Its totient is φ = 124862834880.

The previous prime is 275305275523. The next prime is 275305275577. The reversal of 275305275525 is 525572503572.

It is not a de Polignac number, because 275305275525 - 2¹ = 275305275523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275305275523) 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 47 ways as a sum of consecutive naturals, for example, 1997857 + ... + 2131206.

Almost surely, 2^275305275525 is an apocalyptic number.

275305275525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275305275525 is a deficient number, since it is larger than the sum of its proper divisors (248986754939).

275305275525 is a wasteful number, since it uses less digits than its factorization.

275305275525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129210 (or 4129205 counting only the distinct ones).

The product of its (nonzero) digits is 3675000, while the sum is 48.

The spelling of 275305275525 in words is "two hundred seventy-five billion, three hundred five million, two hundred seventy-five thousand, five hundred twenty-five".