275164325 has 24 divisors (see below), whose sum is σ = 361617480. Its totient is φ = 207334400.

The previous prime is 275164297. The next prime is 275164391. The reversal of 275164325 is 523461572.

It can be written as a sum of positive squares in 12 ways, for example, as 212168356 + 62995969 = 14566^2 + 7937^2 .

It is not a de Polignac number, because 275164325 - 2²⁰ = 274115749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25097 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (15067395).

Almost surely, 2^275164325 is an apocalyptic number.

275164325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275164325 is a deficient number, since it is larger than the sum of its proper divisors (86453155).

275164325 is a wasteful number, since it uses less digits than its factorization.

275164325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337 (or 9332 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 275164325 is about 16588.0777970204. The cubic root of 275164325 is about 650.4252247194.

It can be divided in two parts, 2751 and 64325, that added together give a palindrome (67076).

The spelling of 275164325 in words is "two hundred seventy-five million, one hundred sixty-four thousand, three hundred twenty-five".