6428232825 has 36 divisors (see below), whose sum is σ = 12363204240. Its totient is φ = 2938619040.

The previous prime is 6428232751. The next prime is 6428232859. The reversal of 6428232825 is 5282328246.

It is a happy number.

It is not a de Polignac number, because 6428232825 - 2⁷ = 6428232697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 870915 + ... + 878264.

It is an arithmetic number, because the mean of its divisors is an integer number (343422340).

Almost surely, 2^6428232825 is an apocalyptic number.

It is an amenable number.

6428232825 is a deficient number, since it is larger than the sum of its proper divisors (5934971415).

6428232825 is a wasteful number, since it uses less digits than its factorization.

6428232825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749206 (or 1749194 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 6428232825 is about 80176.2609816646. The cubic root of 6428232825 is about 1859.3616363515.

The spelling of 6428232825 in words is "six billion, four hundred twenty-eight million, two hundred thirty-two thousand, eight hundred twenty-five".