275160046249 has 27 divisors (see below), whose sum is σ = 309925373079. Its totient is φ = 244107845520.

The previous prime is 275160046247. The next prime is 275160046277. The reversal of 275160046249 is 942640061572.

The square root of 275160046249 is 524557.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4447956249 + 270712090000 = 66693^2 + 520300^2 .

It is not a de Polignac number, because 275160046249 - 2¹ = 275160046247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275160046199 and 275160046208.

It is not an unprimeable number, because it can be changed into a prime (275160046247) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 248114907 + ... + 248116015.

Almost surely, 2^275160046249 is an apocalyptic number.

275160046249 is the 524557-th square number.

275160046249 is the 262279-th centered octagonal number.

It is an amenable number.

275160046249 is a deficient number, since it is larger than the sum of its proper divisors (34765326830).

275160046249 is an frugal number, since it uses more digits than its factorization.

275160046249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 275160046249 in words is "two hundred seventy-five billion, one hundred sixty million, forty-six thousand, two hundred forty-nine".