275305255025 has 6 divisors (see below), whose sum is σ = 341378516262. Its totient is φ = 220244204000.

The previous prime is 275305255009. The next prime is 275305255037. The reversal of 275305255025 is 520552503572.

It can be written as a sum of positive squares in 3 ways, for example, as 91867791409 + 183437463616 = 303097^2 + 428296^2 .

It is not a de Polignac number, because 275305255025 - 2⁴ = 275305255009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5506105076 + ... + 5506105125.

It is an arithmetic number, because the mean of its divisors is an integer number (56896419377).

Almost surely, 2^275305255025 is an apocalyptic number.

275305255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275305255025 is a deficient number, since it is larger than the sum of its proper divisors (66073261237).

275305255025 is a wasteful number, since it uses less digits than its factorization.

275305255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012210211 (or 11012210206 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 41.

Adding to 275305255025 its reverse (520552503572), we get a palindrome (795857758597).

The spelling of 275305255025 in words is "two hundred seventy-five billion, three hundred five million, two hundred fifty-five thousand, twenty-five".