82500252558 has 16 divisors (see below), whose sum is σ = 167260786896. Its totient is φ = 27123370560.

The previous prime is 82500252553. The next prime is 82500252587. The reversal of 82500252558 is 85525200528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500252553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94177933 + ... + 94178808.

It is an arithmetic number, because the mean of its divisors is an integer number (10453799181).

Almost surely, 2^82500252558 is an apocalyptic number.

82500252558 is an abundant number, since it is smaller than the sum of its proper divisors (84760534338).

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

82500252558 is a wasteful number, since it uses less digits than its factorization.

82500252558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188356819.

The product of its (nonzero) digits is 320000, while the sum is 42.

The spelling of 82500252558 in words is "eighty-two billion, five hundred million, two hundred fifty-two thousand, five hundred fifty-eight".