825260140357999 has 2 divisors, whose sum is σ = 825260140358000. Its totient is φ = 825260140357998.

The previous prime is 825260140357993. The next prime is 825260140358009. The reversal of 825260140357999 is 999753041062528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 825260140357999 - 2¹⁷ = 825260140226927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825260140357993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412630070178999 + 412630070179000.

It is an arithmetic number, because the mean of its divisors is an integer number (412630070179000).

It is a 1-persistent number, because it is pandigital, but 2⋅825260140357999 = 1650520280715998 is not.

Almost surely, 2^{825260140357999} is an apocalyptic number.

825260140357999 is a deficient number, since it is larger than the sum of its proper divisors (1).

825260140357999 is an equidigital number, since it uses as much as digits as its factorization.

825260140357999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 293932800, while the sum is 70.

The spelling of 825260140357999 in words is "eight hundred twenty-five trillion, two hundred sixty billion, one hundred forty million, three hundred fifty-seven thousand, nine hundred ninety-nine".