275305002500 has 60 divisors (see below), whose sum is σ = 656767679568. Its totient is φ = 100110900000.

The previous prime is 275305002457. The next prime is 275305002529. The reversal of 275305002500 is 5200503572.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4978046 + ... + 5033045.

Almost surely, 2^275305002500 is an apocalyptic number.

275305002500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275305002500 is an abundant number, since it is smaller than the sum of its proper divisors (381462677068).

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

275305002500 is a wasteful number, since it uses less digits than its factorization.

275305002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011126 (or 10011109 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 275305002500 in words is "two hundred seventy-five billion, three hundred five million, two thousand, five hundred".