82353877957625 has 8 divisors (see below), whose sum is σ = 102777639691272. Its totient is φ = 65883102366000.

The previous prime is 82353877957609. The next prime is 82353877957661. The reversal of 82353877957625 is 52675977835328.

It can be written as a sum of positive squares in 4 ways, for example, as 472083048889 + 81881794908736 = 687083^2 + 9048856^2 .

It is not a de Polignac number, because 82353877957625 - 2⁴ = 82353877957609 is a prime.

It is a super-2 number, since 2×82353877957625² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329415511706 + ... + 329415511955.

It is an arithmetic number, because the mean of its divisors is an integer number (12847204961409).

Almost surely, 2^{82353877957625} is an apocalyptic number.

It is an amenable number.

82353877957625 is a deficient number, since it is larger than the sum of its proper divisors (20423761733647).

82353877957625 is an equidigital number, since it uses as much as digits as its factorization.

82353877957625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658831023676 (or 658831023666 counting only the distinct ones).

The product of its digits is 5334336000, while the sum is 77.

The spelling of 82353877957625 in words is "eighty-two trillion, three hundred fifty-three billion, eight hundred seventy-seven million, nine hundred fifty-seven thousand, six hundred twenty-five".