82662581633525 has 12 divisors (see below), whose sum is σ = 102501806152032. Its totient is φ = 66129933096240.

The previous prime is 82662581633519. The next prime is 82662581633531. The reversal of 82662581633525 is 52533618526628.

It is an interprime number because it is at equal distance from previous prime (82662581633519) and next prime (82662581633531).

It is not a de Polignac number, because 82662581633525 - 2¹² = 82662581629429 is a prime.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10595882 + ... + 16661268.

It is an arithmetic number, because the mean of its divisors is an integer number (8541817179336).

Almost surely, 2^{82662581633525} is an apocalyptic number.

It is an amenable number.

82662581633525 is a deficient number, since it is larger than the sum of its proper divisors (19839224518507).

82662581633525 is a wasteful number, since it uses less digits than its factorization.

82662581633525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610540 (or 6610535 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 62.

The spelling of 82662581633525 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred eighty-one million, six hundred thirty-three thousand, five hundred twenty-five".