4225390009 has 3 divisors (see below), whose sum is σ = 4225455013. Its totient is φ = 4225325006.

The previous prime is 4225390003. The next prime is 4225390061. The reversal of 4225390009 is 9000935224.

The square root of 4225390009 is 65003.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4225390009 - 2⁵ = 4225389977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225390003) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32502 + ... + 97504.

Almost surely, 2^4225390009 is an apocalyptic number.

4225390009 is the 65003-rd square number.

4225390009 is the 32502-nd centered octagonal number.

It is an amenable number.

4225390009 is a deficient number, since it is larger than the sum of its proper divisors (65004).

4225390009 is an frugal number, since it uses more digits than its factorization.

4225390009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130006 (or 65003 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The cubic root of 4225390009 is about 1616.6733044590.

The spelling of 4225390009 in words is "four billion, two hundred twenty-five million, three hundred ninety thousand, nine".