6463404125 has 16 divisors (see below), whose sum is σ = 8102535168. Its totient is φ = 5147514000.

The previous prime is 6463404119. The next prime is 6463404149. The reversal of 6463404125 is 5214043646.

It is not a de Polignac number, because 6463404125 - 2⁶ = 6463404061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88061 + ... + 143810.

It is an arithmetic number, because the mean of its divisors is an integer number (506408448).

Almost surely, 2^6463404125 is an apocalyptic number.

It is an amenable number.

6463404125 is a deficient number, since it is larger than the sum of its proper divisors (1639131043).

6463404125 is a wasteful number, since it uses less digits than its factorization.

6463404125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232109 (or 232099 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 6463404125 is about 80395.2991474004. The cubic root of 6463404125 is about 1862.7465613556.

The spelling of 6463404125 in words is "six billion, four hundred sixty-three million, four hundred four thousand, one hundred twenty-five".