850382850825 has 18 divisors (see below), whose sum is σ = 1523130173214. Its totient is φ = 453537520320.

The previous prime is 850382850787. The next prime is 850382850839. The reversal of 850382850825 is 528058283058.

850382850825 is a `hidden beast` number, since 8 + 50 + 3 + 82 + 8 + 508 + 2 + 5 = 666.

850382850825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 115309822329 + 735073028496 = 339573^2 + 857364^2 .

It is not a de Polignac number, because 850382850825 - 2¹⁵ = 850382818057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1889739444 + ... + 1889739893.

Almost surely, 2^850382850825 is an apocalyptic number.

It is an amenable number.

850382850825 is a deficient number, since it is larger than the sum of its proper divisors (672747322389).

850382850825 is a wasteful number, since it uses less digits than its factorization.

850382850825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779479353 (or 3779479345 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 54.

The spelling of 850382850825 in words is "eight hundred fifty billion, three hundred eighty-two million, eight hundred fifty thousand, eight hundred twenty-five".