5625229 has 4 divisors (see below), whose sum is σ = 5806720. Its totient is φ = 5443740.

The previous prime is 5625223. The next prime is 5625233. The reversal of 5625229 is 9225265.

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 5625229 - 2¹⁷ = 5494157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 181459 = 5625229 / (5 + 6 + 2 + 5 + 2 + 2 + 9).

It is a d-powerful number, because it can be written as 5⁹ + 6⁸ + 2 + 5⁹ + 2⁵ + 2¹⁵ + 9⁴ .

It is a Duffinian number.

5625229 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5625229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625223) 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 in 3 ways as a sum of consecutive naturals, for example, 90699 + ... + 90760.

It is an arithmetic number, because the mean of its divisors is an integer number (1451680).

Almost surely, 2^5625229 is an apocalyptic number.

It is an amenable number.

5625229 is a deficient number, since it is larger than the sum of its proper divisors (181491).

5625229 is a wasteful number, since it uses less digits than its factorization.

5625229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181490.

The product of its digits is 10800, while the sum is 31.

The square root of 5625229 is about 2371.7565220739. The cubic root of 5625229 is about 177.8470786097.

The spelling of 5625229 in words is "five million, six hundred twenty-five thousand, two hundred twenty-nine".