825765382243 has 2 divisors, whose sum is σ = 825765382244. Its totient is φ = 825765382242.

The previous prime is 825765382207. The next prime is 825765382279. The reversal of 825765382243 is 342283567528.

It is a balanced prime because it is at equal distance from previous prime (825765382207) and next prime (825765382279).

It is a cyclic number.

It is not a de Polignac number, because 825765382243 - 2²¹ = 825763285091 is a prime.

It is a super-2 number, since 2×825765382243² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (825765388243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412882691121 + 412882691122.

It is an arithmetic number, because the mean of its divisors is an integer number (412882691122).

Almost surely, 2^825765382243 is an apocalyptic number.

825765382243 is a deficient number, since it is larger than the sum of its proper divisors (1).

825765382243 is an equidigital number, since it uses as much as digits as its factorization.

825765382243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19353600, while the sum is 55.

The spelling of 825765382243 in words is "eight hundred twenty-five billion, seven hundred sixty-five million, three hundred eighty-two thousand, two hundred forty-three".