5287320297 has 48 divisors (see below), whose sum is σ = 9276314112. Its totient is φ = 2832952320.

The previous prime is 5287320253. The next prime is 5287320299. The reversal of 5287320297 is 7920237825.

5287320297 is a `hidden beast` number, since 528 + 7 + 32 + 0 + 2 + 97 = 666.

It is not a de Polignac number, because 5287320297 - 2⁷ = 5287320169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5287320299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281133 + ... + 299349.

It is an arithmetic number, because the mean of its divisors is an integer number (193256544).

Almost surely, 2^5287320297 is an apocalyptic number.

It is an amenable number.

5287320297 is a deficient number, since it is larger than the sum of its proper divisors (3988993815).

5287320297 is a wasteful number, since it uses less digits than its factorization.

5287320297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18518 (or 18515 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5287320297 is about 72713.9621874644. The cubic root of 5287320297 is about 1742.1218990431.

The spelling of 5287320297 in words is "five billion, two hundred eighty-seven million, three hundred twenty thousand, two hundred ninety-seven".