6523131226 has 16 divisors (see below), whose sum is σ = 9996862464. Its totient is φ = 3191547744.

The previous prime is 6523131193. The next prime is 6523131233. The reversal of 6523131226 is 6221313256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157360 + ... + 194443.

It is an arithmetic number, because the mean of its divisors is an integer number (624803904).

Almost surely, 2^6523131226 is an apocalyptic number.

6523131226 is a deficient number, since it is larger than the sum of its proper divisors (3473731238).

6523131226 is a wasteful number, since it uses less digits than its factorization.

6523131226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352005.

The product of its digits is 12960, while the sum is 31.

The square root of 6523131226 is about 80765.9038580019. The cubic root of 6523131226 is about 1868.4667411281.

The spelling of 6523131226 in words is "six billion, five hundred twenty-three million, one hundred thirty-one thousand, two hundred twenty-six".