6419528730825 has 36 divisors (see below), whose sum is σ = 12346456896720. Its totient is φ = 2934641703840.

The previous prime is 6419528730707. The next prime is 6419528730841. The reversal of 6419528730825 is 5280378259146.

It is not a de Polignac number, because 6419528730825 - 2⁹ = 6419528730313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 873401595 + ... + 873408944.

It is an arithmetic number, because the mean of its divisors is an integer number (342957136020).

It is a 2-persistent number, because it is pandigital, and so is 2⋅6419528730825 = 12839057461650, but 3⋅6419528730825 = 19258586192475 is not.

Almost surely, 2^{6419528730825} is an apocalyptic number.

It is an amenable number.

6419528730825 is a deficient number, since it is larger than the sum of its proper divisors (5926928165895).

6419528730825 is a wasteful number, since it uses less digits than its factorization.

6419528730825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746810566 (or 1746810554 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 6419528730825 in words is "six trillion, four hundred nineteen billion, five hundred twenty-eight million, seven hundred thirty thousand, eight hundred twenty-five".