10864855825 has 6 divisors (see below), whose sum is σ = 13472421254. Its totient is φ = 8691884640.

The previous prime is 10864855819. The next prime is 10864855867. The reversal of 10864855825 is 52855846801.

It can be written as a sum of positive squares in 3 ways, for example, as 427372929 + 10437482896 = 20673^2 + 102164^2 .

It is not a de Polignac number, because 10864855825 - 2¹⁷ = 10864724753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217297092 + ... + 217297141.

Almost surely, 2^10864855825 is an apocalyptic number.

It is an amenable number.

10864855825 is a deficient number, since it is larger than the sum of its proper divisors (2607565429).

10864855825 is an equidigital number, since it uses as much as digits as its factorization.

10864855825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434594243 (or 434594238 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 52.

The spelling of 10864855825 in words is "ten billion, eight hundred sixty-four million, eight hundred fifty-five thousand, eight hundred twenty-five".