5270521 has 2 divisors, whose sum is σ = 5270522. Its totient is φ = 5270520.

The previous prime is 5270501. The next prime is 5270537. The reversal of 5270521 is 1250725.

5270521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 1290496 = 1995^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 5270521 - 2⁷ = 5270393 is a prime.

It is a super-2 number, since 2×5270521² = 55556783222882, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5270492 and 5270501.

It is not a weakly prime, because it can be changed into another prime (5270501) 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 as a sum of consecutive naturals, namely, 2635260 + 2635261.

It is an arithmetic number, because the mean of its divisors is an integer number (2635261).

Almost surely, 2^5270521 is an apocalyptic number.

It is an amenable number.

5270521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5270521 is an equidigital number, since it uses as much as digits as its factorization.

5270521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5270521 is about 2295.7615294277. The cubic root of 5270521 is about 174.0274871800.

The spelling of 5270521 in words is "five million, two hundred seventy thousand, five hundred twenty-one".