6380425 has 6 divisors (see below), whose sum is σ = 7911758. Its totient is φ = 5104320.

The previous prime is 6380401. The next prime is 6380443. The reversal of 6380425 is 5240836.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 6245001 = 368^2 + 2499^2 .

It is not a de Polignac number, because 6380425 - 2¹⁵ = 6347657 is a prime.

It is a Duffinian number.

6380425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6380393 and 6380402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127584 + ... + 127633.

Almost surely, 2^6380425 is an apocalyptic number.

It is an amenable number.

6380425 is a deficient number, since it is larger than the sum of its proper divisors (1531333).

6380425 is a wasteful number, since it uses less digits than its factorization.

6380425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255227 (or 255222 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6380425 is about 2525.9503162176. The cubic root of 6380425 is about 185.4740702344.

The spelling of 6380425 in words is "six million, three hundred eighty thousand, four hundred twenty-five".