275005505025 has 24 divisors (see below), whose sum is σ = 505195299360. Its totient is φ = 146669602320.

The previous prime is 275005504999. The next prime is 275005505039. The reversal of 275005505025 is 520505500572.

275005505025 is a `hidden beast` number, since 2 + 7 + 50 + 0 + 550 + 50 + 2 + 5 = 666.

It is not a de Polignac number, because 275005505025 - 2⁷ = 275005504897 is a prime.

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, 203707107 + ... + 203708456.

It is an arithmetic number, because the mean of its divisors is an integer number (21049804140).

Almost surely, 2^275005505025 is an apocalyptic number.

275005505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275005505025 is a deficient number, since it is larger than the sum of its proper divisors (230189794335).

275005505025 is a wasteful number, since it uses less digits than its factorization.

275005505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407415582 (or 407415571 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 275005505025 in words is "two hundred seventy-five billion, five million, five hundred five thousand, twenty-five".