82550577252 has 48 divisors (see below), whose sum is σ = 226292496192. Its totient is φ = 23091070080.

The previous prime is 82550577247. The next prime is 82550577269. The reversal of 82550577252 is 25277505528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24051483 + ... + 24054914.

It is an arithmetic number, because the mean of its divisors is an integer number (4714427004).

Almost surely, 2^82550577252 is an apocalyptic number.

It is an amenable number.

82550577252 is an abundant number, since it is smaller than the sum of its proper divisors (143741918940).

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

82550577252 is a wasteful number, since it uses less digits than its factorization.

82550577252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48106428 (or 48106426 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

It can be divided in two parts, 825 and 50577252, that multiplied together give a square (41726232900 = 204270²).

The spelling of 82550577252 in words is "eighty-two billion, five hundred fifty million, five hundred seventy-seven thousand, two hundred fifty-two".