10825309 has 4 divisors (see below), whose sum is σ = 11809440. Its totient is φ = 9841180.

The previous prime is 10825289. The next prime is 10825313. The reversal of 10825309 is 90352801.

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 10825309 - 2¹⁷ = 10694237 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 (10825909) 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, 492049 + ... + 492070.

It is an arithmetic number, because the mean of its divisors is an integer number (2952360).

Almost surely, 2^10825309 is an apocalyptic number.

It is an amenable number.

10825309 is a deficient number, since it is larger than the sum of its proper divisors (984131).

10825309 is an equidigital number, since it uses as much as digits as its factorization.

10825309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984130.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10825309 is about 3290.1837334714. The cubic root of 10825309 is about 221.2144203163.

It can be divided in two parts, 108 and 25309, that multiplied together give a palindrome (2733372).

The spelling of 10825309 in words is "ten million, eight hundred twenty-five thousand, three hundred nine".