6520231041 has 4 divisors (see below), whose sum is σ = 8693641392. Its totient is φ = 4346820692.

The previous prime is 6520231021. The next prime is 6520231097. The reversal of 6520231041 is 1401320256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6520231041 - 2⁹ = 6520230529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6520231021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086705171 + ... + 1086705176.

It is an arithmetic number, because the mean of its divisors is an integer number (2173410348).

Almost surely, 2^6520231041 is an apocalyptic number.

It is an amenable number.

6520231041 is a deficient number, since it is larger than the sum of its proper divisors (2173410351).

6520231041 is a wasteful number, since it uses less digits than its factorization.

6520231041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173410350.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6520231041 is about 80747.9475962083. The cubic root of 6520231041 is about 1868.1897932275.

Adding to 6520231041 its reverse (1401320256), we get a palindrome (7921551297).

The spelling of 6520231041 in words is "six billion, five hundred twenty million, two hundred thirty-one thousand, forty-one".