82500603597 has 16 divisors (see below), whose sum is σ = 122249183680. Its totient is φ = 54988672176.

The previous prime is 82500603569. The next prime is 82500603599. The reversal of 82500603597 is 79530600528.

It is a happy number.

82500603597 is a `hidden beast` number, since 8 + 2 + 50 + 0 + 6 + 0 + 3 + 597 = 666.

It is not a de Polignac number, because 82500603597 - 2¹⁰ = 82500602573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500603599) 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, 195958 + ... + 450999.

It is an arithmetic number, because the mean of its divisors is an integer number (7640573980).

Almost surely, 2^82500603597 is an apocalyptic number.

It is an amenable number.

82500603597 is a deficient number, since it is larger than the sum of its proper divisors (39748580083).

82500603597 is a wasteful number, since it uses less digits than its factorization.

82500603597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651689 (or 651683 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 82500603597 in words is "eighty-two billion, five hundred million, six hundred three thousand, five hundred ninety-seven".