10530009 has 36 divisors (see below), whose sum is σ = 18385536. Its totient is φ = 5688144.

The previous prime is 10529993. The next prime is 10530019. The reversal of 10530009 is 90003501.

10530009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10530009 - 2⁴ = 10529993 is a prime.

It is a super-2 number, since 2×10530009² = 221762179080162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10529973 and 10530000.

It is not an unprimeable number, because it can be changed into a prime (10530019) 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 35 ways as a sum of consecutive naturals, for example, 22512 + ... + 22974.

Almost surely, 2^10530009 is an apocalyptic number.

10530009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10530009 is a deficient number, since it is larger than the sum of its proper divisors (7855527).

10530009 is a wasteful number, since it uses less digits than its factorization.

10530009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 10530009 is about 3244.9975346678. The cubic root of 10530009 is about 219.1843696675.

The spelling of 10530009 in words is "ten million, five hundred thirty thousand, nine".