275313681 has 8 divisors (see below), whose sum is σ = 407872160. Its totient is φ = 183542436.

The previous prime is 275313659. The next prime is 275313713. The reversal of 275313681 is 186313572.

It is not a de Polignac number, because 275313681 - 2¹⁵ = 275280913 is a prime.

It is a super-2 number, since 2×275313681² = 151595245891539522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275313601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098375 + ... + 5098428.

It is an arithmetic number, because the mean of its divisors is an integer number (50984020).

Almost surely, 2^275313681 is an apocalyptic number.

It is an amenable number.

275313681 is a deficient number, since it is larger than the sum of its proper divisors (132558479).

275313681 is a wasteful number, since it uses less digits than its factorization.

275313681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196812 (or 10196806 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 275313681 is about 16592.5790942819. The cubic root of 275313681 is about 650.5428845199.

The spelling of 275313681 in words is "two hundred seventy-five million, three hundred thirteen thousand, six hundred eighty-one".