6523003257 has 16 divisors (see below), whose sum is σ = 8844920448. Its totient is φ = 4275262080.

The previous prime is 6523003231. The next prime is 6523003307. The reversal of 6523003257 is 7523003256.

It is not a de Polignac number, because 6523003257 - 2⁷ = 6523003129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6523005257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20223 + ... + 115995.

It is an arithmetic number, because the mean of its divisors is an integer number (552807528).

Almost surely, 2^6523003257 is an apocalyptic number.

It is an amenable number.

6523003257 is a deficient number, since it is larger than the sum of its proper divisors (2321917191).

6523003257 is a wasteful number, since it uses less digits than its factorization.

6523003257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96160.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 6523003257 is about 80765.1116324369. Note that the first 3 decimals coincide. The cubic root of 6523003257 is about 1868.4545226921.

Subtracting 6523003257 from its reverse (7523003256), we obtain a palindrome (999999999).

The spelling of 6523003257 in words is "six billion, five hundred twenty-three million, three thousand, two hundred fifty-seven".