275280550025 has 12 divisors (see below), whose sum is σ = 367605411852. Its totient is φ = 203284098240.

The previous prime is 275280549979. The next prime is 275280550031. The reversal of 275280550025 is 520055082572.

It can be written as a sum of positive squares in 6 ways, for example, as 52046034496 + 223234515529 = 228136^2 + 472477^2 .

It is not a de Polignac number, because 275280550025 - 2³⁶ = 206561073289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423508214 + ... + 423508863.

It is an arithmetic number, because the mean of its divisors is an integer number (30633784321).

Almost surely, 2^275280550025 is an apocalyptic number.

275280550025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275280550025 is a deficient number, since it is larger than the sum of its proper divisors (92324861827).

275280550025 is a wasteful number, since it uses less digits than its factorization.

275280550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847017100 (or 847017095 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 275280550025 in words is "two hundred seventy-five billion, two hundred eighty million, five hundred fifty thousand, twenty-five".