5209229 has 4 divisors (see below), whose sum is σ = 5215584. Its totient is φ = 5202876.

The previous prime is 5209177. The next prime is 5209279. The reversal of 5209229 is 9229025.

5209229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5209229 - 2¹⁶ = 5143693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209279) 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, 1727 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (1303896).

Almost surely, 2^5209229 is an apocalyptic number.

It is an amenable number.

5209229 is a deficient number, since it is larger than the sum of its proper divisors (6355).

5209229 is an equidigital number, since it uses as much as digits as its factorization.

5209229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5209229 is about 2282.3735452375. The cubic root of 5209229 is about 173.3502543474.

The spelling of 5209229 in words is "five million, two hundred nine thousand, two hundred twenty-nine".