5281510275 has 72 divisors (see below), whose sum is σ = 10543543920. Its totient is φ = 2511544320.

The previous prime is 5281510259. The next prime is 5281510279. The reversal of 5281510275 is 5720151825.

It is a Cunningham number, because it is equal to 72674²-1.

It is not a de Polignac number, because 5281510275 - 2⁴ = 5281510259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5281510279) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36339 + ... + 109011.

It is an arithmetic number, because the mean of its divisors is an integer number (146438110).

Almost surely, 2^5281510275 is an apocalyptic number.

5281510275 is a deficient number, since it is larger than the sum of its proper divisors (5262033645).

5281510275 is a wasteful number, since it uses less digits than its factorization.

5281510275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72725 (or 72717 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 5281510275 is about 72673.9999931200. Note that the first 5 decimals coincide. The cubic root of 5281510275 is about 1741.4835494493.

The spelling of 5281510275 in words is "five billion, two hundred eighty-one million, five hundred ten thousand, two hundred seventy-five".