825003259065487 has 2 divisors, whose sum is σ = 825003259065488. Its totient is φ = 825003259065486.

The previous prime is 825003259065449. The next prime is 825003259065499. The reversal of 825003259065487 is 784560952300528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825003259065487 - 2¹⁹ = 825003258541199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825003259075487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412501629532743 + 412501629532744.

It is an arithmetic number, because the mean of its divisors is an integer number (412501629532744).

Almost surely, 2^{825003259065487} is an apocalyptic number.

825003259065487 is a deficient number, since it is larger than the sum of its proper divisors (1).

825003259065487 is an equidigital number, since it uses as much as digits as its factorization.

825003259065487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 825003259065487 in words is "eight hundred twenty-five trillion, three billion, two hundred fifty-nine million, sixty-five thousand, four hundred eighty-seven".