10225509 has 8 divisors (see below), whose sum is σ = 15581760. Its totient is φ = 5843136.

The previous prime is 10225507. The next prime is 10225519. The reversal of 10225509 is 90552201.

10225509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10225509 - 2¹ = 10225507 is a prime.

It is a super-2 number, since 2×10225509² = 209122068618162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243444 + ... + 243485.

It is an arithmetic number, because the mean of its divisors is an integer number (1947720).

Almost surely, 2^10225509 is an apocalyptic number.

It is an amenable number.

10225509 is a deficient number, since it is larger than the sum of its proper divisors (5356251).

10225509 is an equidigital number, since it uses as much as digits as its factorization.

10225509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486939.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10225509 is about 3197.7349796379. The cubic root of 10225509 is about 217.0509270492.

The spelling of 10225509 in words is "ten million, two hundred twenty-five thousand, five hundred nine".