852550422 has 32 divisors (see below), whose sum is σ = 1760254848. Its totient is φ = 275108736.

The previous prime is 852550417. The next prime is 852550423. The reversal of 852550422 is 224055258.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852550423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14533 + ... + 43775.

It is an arithmetic number, because the mean of its divisors is an integer number (55007964).

Almost surely, 2^852550422 is an apocalyptic number.

852550422 is an abundant number, since it is smaller than the sum of its proper divisors (907704426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852550422 is a wasteful number, since it uses less digits than its factorization.

852550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 852550422 is about 29198.4660898479. The cubic root of 852550422 is about 948.2147161813.

The spelling of 852550422 in words is "eight hundred fifty-two million, five hundred fifty thousand, four hundred twenty-two".