6512475236 has 12 divisors (see below), whose sum is σ = 11397398460. Its totient is φ = 3256075680.

The previous prime is 6512475217. The next prime is 6512475271. The reversal of 6512475236 is 6325742156.

It can be written as a sum of positive squares in 2 ways, for example, as 3850947136 + 2661528100 = 62056^2 + 51590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6512475193 and 6512475202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126830 + ... + 170618.

It is an arithmetic number, because the mean of its divisors is an integer number (949783205).

Almost surely, 2^6512475236 is an apocalyptic number.

It is an amenable number.

6512475236 is a deficient number, since it is larger than the sum of its proper divisors (4884923224).

6512475236 is a wasteful number, since it uses less digits than its factorization.

6512475236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80974 (or 80972 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 6512475236 is about 80699.9085253509. The cubic root of 6512475236 is about 1867.4487630168.

The spelling of 6512475236 in words is "six billion, five hundred twelve million, four hundred seventy-five thousand, two hundred thirty-six".