82750328253 has 12 divisors (see below), whose sum is σ = 119531604348. Its totient is φ = 55165338240.

The previous prime is 82750328117. The next prime is 82750328291. The reversal of 82750328253 is 35282305728.

82750328253 is a `hidden beast` number, since 8 + 2 + 75 + 0 + 328 + 253 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65064786084 + 17685542169 = 255078^2 + 132987^2 .

It is not a de Polignac number, because 82750328253 - 2¹³ = 82750320061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82750328199 and 82750328208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82750328753) 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, 277063 + ... + 492203.

It is an arithmetic number, because the mean of its divisors is an integer number (9960967029).

Almost surely, 2^82750328253 is an apocalyptic number.

It is an amenable number.

82750328253 is a deficient number, since it is larger than the sum of its proper divisors (36781276095).

82750328253 is a wasteful number, since it uses less digits than its factorization.

82750328253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257884 (or 257881 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 82750328253 in words is "eighty-two billion, seven hundred fifty million, three hundred twenty-eight thousand, two hundred fifty-three".