82555503025 has 24 divisors (see below), whose sum is σ = 107785521920. Its totient is φ = 62551621440.

The previous prime is 82555503001. The next prime is 82555503061. The reversal of 82555503025 is 52030555528.

It is not a de Polignac number, because 82555503025 - 2²¹ = 82553405873 is a prime.

It is a super-2 number, since 2×82555503025² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1922944 + ... + 1965406.

Almost surely, 2^82555503025 is an apocalyptic number.

It is an amenable number.

82555503025 is a deficient number, since it is larger than the sum of its proper divisors (25230018895).

82555503025 is a wasteful number, since it uses less digits than its factorization.

82555503025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46585 (or 46580 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 82555503025 in words is "eighty-two billion, five hundred fifty-five million, five hundred three thousand, twenty-five".