82525250578003 has 4 divisors (see below), whose sum is σ = 82740721206528. Its totient is φ = 82309779949480.

The previous prime is 82525250577989. The next prime is 82525250578021. The reversal of 82525250578003 is 30087505252528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82525250578003 - 2³³ = 82516660643411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82525250578033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107735313688 + ... + 107735314453.

It is an arithmetic number, because the mean of its divisors is an integer number (20685180301632).

Almost surely, 2^{82525250578003} is an apocalyptic number.

82525250578003 is a deficient number, since it is larger than the sum of its proper divisors (215470628525).

82525250578003 is a wasteful number, since it uses less digits than its factorization.

82525250578003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215470628524.

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 82525250578003 in words is "eighty-two trillion, five hundred twenty-five billion, two hundred fifty million, five hundred seventy-eight thousand, three".