6506522312 has 8 divisors (see below), whose sum is σ = 12199729350. Its totient is φ = 3253261152.

The previous prime is 6506522303. The next prime is 6506522359. The reversal of 6506522312 is 2132256056.

It can be written as a sum of positive squares in only one way, i.e., 3734920996 + 2771601316 = 61114^2 + 52646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406657637 + ... + 406657652.

Almost surely, 2^6506522312 is an apocalyptic number.

It is an amenable number.

6506522312 is a deficient number, since it is larger than the sum of its proper divisors (5693207038).

6506522312 is a wasteful number, since it uses less digits than its factorization.

6506522312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813315295 (or 813315291 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6506522312 is about 80663.0170028372. The cubic root of 6506522312 is about 1866.8795903092.

Adding to 6506522312 its reverse (2132256056), we get a palindrome (8638778368).

The spelling of 6506522312 in words is "six billion, five hundred six million, five hundred twenty-two thousand, three hundred twelve".