6402000325 has 24 divisors (see below), whose sum is σ = 9221294720. Its totient is φ = 4317969600.

The previous prime is 6402000317. The next prime is 6402000359. The reversal of 6402000325 is 5230002046.

It is a happy number.

It is not a de Polignac number, because 6402000325 - 2³ = 6402000317 is a prime.

It is a super-2 number, since 2×6402000325² = 81971216322600211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6402000296 and 6402000305.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 289185 + ... + 310534.

Almost surely, 2^6402000325 is an apocalyptic number.

It is an amenable number.

6402000325 is a deficient number, since it is larger than the sum of its proper divisors (2819294395).

6402000325 is a wasteful number, since it uses less digits than its factorization.

6402000325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599797 (or 599792 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6402000325 is about 80012.5010545227. The cubic root of 6402000325 is about 1856.8289442584.

The spelling of 6402000325 in words is "six billion, four hundred two million, three hundred twenty-five", and thus it is an aban number.