6523702241 has 4 divisors (see below), whose sum is σ = 7455659712. Its totient is φ = 5591744772.

The previous prime is 6523702223. The next prime is 6523702253. The reversal of 6523702241 is 1422073256.

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 a de Polignac number, because none of the positive numbers 2^k-6523702241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6523702198 and 6523702207.

It is not an unprimeable number, because it can be changed into a prime (6523702201) 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, 465978725 + ... + 465978738.

It is an arithmetic number, because the mean of its divisors is an integer number (1863914928).

Almost surely, 2^6523702241 is an apocalyptic number.

It is an amenable number.

6523702241 is a deficient number, since it is larger than the sum of its proper divisors (931957471).

6523702241 is an equidigital number, since it uses as much as digits as its factorization.

6523702241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931957470.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6523702241 is about 80769.4387810142. The cubic root of 6523702241 is about 1868.5212594961.

Adding to 6523702241 its reverse (1422073256), we get a palindrome (7945775497).

The spelling of 6523702241 in words is "six billion, five hundred twenty-three million, seven hundred two thousand, two hundred forty-one".