5220829 has 4 divisors (see below), whose sum is σ = 5279580. Its totient is φ = 5162080.

The previous prime is 5220823. The next prime is 5220847. The reversal of 5220829 is 9280225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 683929 + 4536900 = 827^2 + 2130^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220829 - 2⁵ = 5220797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5220797 and 5220806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29242 + ... + 29419.

It is an arithmetic number, because the mean of its divisors is an integer number (1319895).

Almost surely, 2^5220829 is an apocalyptic number.

It is an amenable number.

5220829 is a deficient number, since it is larger than the sum of its proper divisors (58751).

5220829 is an equidigital number, since it uses as much as digits as its factorization.

5220829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58750.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5220829 is about 2284.9133462781. The cubic root of 5220829 is about 173.4788320561.

The spelling of 5220829 in words is "five million, two hundred twenty thousand, eight hundred twenty-nine".