6436467425 has 12 divisors (see below), whose sum is σ = 8058710400. Its totient is φ = 5099179920.

The previous prime is 6436467413. The next prime is 6436467463. The reversal of 6436467425 is 5247646346.

It is not a de Polignac number, because 6436467425 - 2¹⁰ = 6436466401 is a prime.

It is a super-2 number, since 2×6436467425² = 82856225826172261250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6436467425.

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 11 ways as a sum of consecutive naturals, for example, 1247225 + ... + 1252374.

It is an arithmetic number, because the mean of its divisors is an integer number (671559200).

Almost surely, 2^6436467425 is an apocalyptic number.

It is an amenable number.

6436467425 is a deficient number, since it is larger than the sum of its proper divisors (1622242975).

6436467425 is a wasteful number, since it uses less digits than its factorization.

6436467425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499712 (or 2499707 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The square root of 6436467425 is about 80227.5976519302. The cubic root of 6436467425 is about 1860.1552482471.

The spelling of 6436467425 in words is "six billion, four hundred thirty-six million, four hundred sixty-seven thousand, four hundred twenty-five".