275805325 has 6 divisors (see below), whose sum is σ = 341998634. Its totient is φ = 220644240.

The previous prime is 275805323. The next prime is 275805347. The reversal of 275805325 is 523508572.

It can be written as a sum of positive squares in 3 ways, for example, as 16305444 + 259499881 = 4038^2 + 16109^2 .

It is not a de Polignac number, because 275805325 - 2¹ = 275805323 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 (275805323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5516082 + ... + 5516131.

Almost surely, 2^275805325 is an apocalyptic number.

275805325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275805325 is a deficient number, since it is larger than the sum of its proper divisors (66193309).

275805325 is a wasteful number, since it uses less digits than its factorization.

275805325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032223 (or 11032218 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 275805325 is about 16607.3876633262. The cubic root of 275805325 is about 650.9298919391.

The spelling of 275805325 in words is "two hundred seventy-five million, eight hundred five thousand, three hundred twenty-five".