10260009 has 12 divisors (see below), whose sum is σ = 14987700. Its totient is φ = 6762624.

The previous prime is 10259999. The next prime is 10260011. The reversal of 10260009 is 90006201.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 7683984 = 1605^2 + 2772^2 .

It is not a de Polignac number, because 10260009 - 2⁹ = 10259497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10259973 and 10260000.

It is not an unprimeable number, because it can be changed into a prime (10260059) 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 11 ways as a sum of consecutive naturals, for example, 5604 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (1248975).

Almost surely, 2^10260009 is an apocalyptic number.

It is an amenable number.

10260009 is a deficient number, since it is larger than the sum of its proper divisors (4727691).

10260009 is a wasteful number, since it uses less digits than its factorization.

10260009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12904 (or 12901 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10260009 is about 3203.1248804878. The cubic root of 10260009 is about 217.2947568397.

The spelling of 10260009 in words is "ten million, two hundred sixty thousand, nine".