10865125 has 16 divisors (see below), whose sum is σ = 14360112. Its totient is φ = 8179200.

The previous prime is 10865083. The next prime is 10865143. The reversal of 10865125 is 52156801.

It can be written as a sum of positive squares in 8 ways, for example, as 5602689 + 5262436 = 2367^2 + 2294^2 .

It is not a de Polignac number, because 10865125 - 2⁹ = 10864613 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10865093 and 10865102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 432 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (897507).

Almost surely, 2^10865125 is an apocalyptic number.

It is an amenable number.

10865125 is a deficient number, since it is larger than the sum of its proper divisors (3494987).

10865125 is an equidigital number, since it uses as much as digits as its factorization.

10865125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145 (or 5135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10865125 is about 3296.2289058862. The cubic root of 10865125 is about 221.4853008605.

The spelling of 10865125 in words is "ten million, eight hundred sixty-five thousand, one hundred twenty-five".