5827827521 has 2 divisors, whose sum is σ = 5827827522. Its totient is φ = 5827827520.

The previous prime is 5827827491. The next prime is 5827827527. The reversal of 5827827521 is 1257287285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4554765121 + 1273062400 = 67489^2 + 35680^2 .

It is a cyclic number.

It is not a de Polignac number, because 5827827521 - 2⁶ = 5827827457 is a prime.

It is a super-2 number, since 2×5827827521² = 67927147229050010882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5827827527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2913913760 + 2913913761.

It is an arithmetic number, because the mean of its divisors is an integer number (2913913761).

Almost surely, 2^5827827521 is an apocalyptic number.

It is an amenable number.

5827827521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5827827521 is an equidigital number, since it uses as much as digits as its factorization.

5827827521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627200, while the sum is 47.

The square root of 5827827521 is about 76340.2090709739. The cubic root of 5827827521 is about 1799.5706302000.

The spelling of 5827827521 in words is "five billion, eight hundred twenty-seven million, eight hundred twenty-seven thousand, five hundred twenty-one".