82525005005808 has 80 divisors (see below), whose sum is σ = 216382766894336. Its totient is φ = 27096355630080.

The previous prime is 82525005005803. The next prime is 82525005005837. The reversal of 82525005005808 is 80850050052528.

It is a super-2 number, since 2×82525005005808² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82525005005803) 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, 62193768 + ... + 63506808.

Almost surely, 2^{82525005005808} is an apocalyptic number.

It is an amenable number.

82525005005808 is an abundant number, since it is smaller than the sum of its proper divisors (133857761888528).

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

82525005005808 is a wasteful number, since it uses less digits than its factorization.

82525005005808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332662 (or 1332656 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 48.

The spelling of 82525005005808 in words is "eighty-two trillion, five hundred twenty-five billion, five million, five thousand, eight hundred eight".