4625565566 has 8 divisors (see below), whose sum is σ = 7069260744. Its totient is φ = 2269145320.

The previous prime is 4625565563. The next prime is 4625565613. The reversal of 4625565566 is 6655655264.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625565563) 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, 21818600 + ... + 21818811.

It is an arithmetic number, because the mean of its divisors is an integer number (883657593).

Almost surely, 2^4625565566 is an apocalyptic number.

4625565566 is a deficient number, since it is larger than the sum of its proper divisors (2443695178).

4625565566 is a wasteful number, since it uses less digits than its factorization.

4625565566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43637466.

The product of its digits is 6480000, while the sum is 50.

The square root of 4625565566 is about 68011.5105404960. The cubic root of 4625565566 is about 1666.1788362579.

The spelling of 4625565566 in words is "four billion, six hundred twenty-five million, five hundred sixty-five thousand, five hundred sixty-six".