825285425179 has 2 divisors, whose sum is σ = 825285425180. Its totient is φ = 825285425178.

The previous prime is 825285425149. The next prime is 825285425203. The reversal of 825285425179 is 971524582528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825285425179 - 2⁵ = 825285425147 is a prime.

It is not a weakly prime, because it can be changed into another prime (825285425149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412642712589 + 412642712590.

It is an arithmetic number, because the mean of its divisors is an integer number (412642712590).

Almost surely, 2^825285425179 is an apocalyptic number.

825285425179 is a deficient number, since it is larger than the sum of its proper divisors (1).

825285425179 is an equidigital number, since it uses as much as digits as its factorization.

825285425179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 58.

The spelling of 825285425179 in words is "eight hundred twenty-five billion, two hundred eighty-five million, four hundred twenty-five thousand, one hundred seventy-nine".