6425833448 has 8 divisors (see below), whose sum is σ = 12048437730. Its totient is φ = 3212916720.

The previous prime is 6425833409. The next prime is 6425833471. The reversal of 6425833448 is 8443385246.

It can be written as a sum of positive squares in only one way, i.e., 3242391364 + 3183442084 = 56942^2 + 56422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×6425833448³ (a number of 30 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 401614583 + ... + 401614598.

Almost surely, 2^6425833448 is an apocalyptic number.

It is an amenable number.

6425833448 is a deficient number, since it is larger than the sum of its proper divisors (5622604282).

6425833448 is a wasteful number, since it uses less digits than its factorization.

6425833448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803229187 (or 803229183 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 47.

The square root of 6425833448 is about 80161.2964466020. The cubic root of 6425833448 is about 1859.1302682159.

The spelling of 6425833448 in words is "six billion, four hundred twenty-five million, eight hundred thirty-three thousand, four hundred forty-eight".