8441650625 has 10 divisors (see below), whose sum is σ = 10548687402. Its totient is φ = 6753320000.

The previous prime is 8441650559. The next prime is 8441650673. The reversal of 8441650625 is 5260561448.

It can be written as a sum of positive squares in 5 ways, for example, as 2642371216 + 5799279409 = 51404^2 + 76153^2 .

It is not a de Polignac number, because 8441650625 - 2¹⁸ = 8441388481 is a prime.

It is a super-2 number, since 2×8441650625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6752696 + ... + 6753945.

Almost surely, 2^8441650625 is an apocalyptic number.

It is an amenable number.

8441650625 is a deficient number, since it is larger than the sum of its proper divisors (2107036777).

8441650625 is an equidigital number, since it uses as much as digits as its factorization.

8441650625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13506661 (or 13506646 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 8441650625 is about 91878.4557173225. The cubic root of 8441650625 is about 2036.1469808222.

The spelling of 8441650625 in words is "eight billion, four hundred forty-one million, six hundred fifty thousand, six hundred twenty-five".