82998125357 has 12 divisors (see below), whose sum is σ = 97038946620. Its totient is φ = 70780118976.

The previous prime is 82998125297. The next prime is 82998125363. The reversal of 82998125357 is 75352189928.

It can be written as a sum of positive squares in 2 ways, for example, as 66549036841 + 16449088516 = 257971^2 + 128254^2 .

It is not a de Polignac number, because 82998125357 - 2²⁸ = 82729689901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82998125296 and 82998125305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82998125377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4289432 + ... + 4308737.

It is an arithmetic number, because the mean of its divisors is an integer number (8086578885).

Almost surely, 2^82998125357 is an apocalyptic number.

It is an amenable number.

82998125357 is a deficient number, since it is larger than the sum of its proper divisors (14040821263).

82998125357 is a wasteful number, since it uses less digits than its factorization.

82998125357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598380 (or 8598373 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The spelling of 82998125357 in words is "eighty-two billion, nine hundred ninety-eight million, one hundred twenty-five thousand, three hundred fifty-seven".