6523625623 has 8 divisors (see below), whose sum is σ = 6868421120. Its totient is φ = 6178974840.

The previous prime is 6523625599. The next prime is 6523625657. The reversal of 6523625623 is 3265263256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6523625623 - 2²⁵ = 6490071191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523625683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63418 + ... + 130648.

It is an arithmetic number, because the mean of its divisors is an integer number (858552640).

Almost surely, 2^6523625623 is an apocalyptic number.

6523625623 is a deficient number, since it is larger than the sum of its proper divisors (344795497).

6523625623 is a wasteful number, since it uses less digits than its factorization.

6523625623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72357.

The product of its digits is 388800, while the sum is 40.

The square root of 6523625623 is about 80768.9644789383. The cubic root of 6523625623 is about 1868.5139444819.

Adding to 6523625623 its reverse (3265263256), we get a palindrome (9788888879).

The spelling of 6523625623 in words is "six billion, five hundred twenty-three million, six hundred twenty-five thousand, six hundred twenty-three".