65506006050025 has 48 divisors (see below), whose sum is σ = 83493034603776. Its totient is φ = 50957650897920.

The previous prime is 65506006049999. The next prime is 65506006050047. The reversal of 65506006050025 is 52005060060556.

It is a de Polignac number, because none of the positive numbers 2^k-65506006050025 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65506006050025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986085857 + ... + 2986107793.

It is an arithmetic number, because the mean of its divisors is an integer number (1739438220912).

Almost surely, 2^{65506006050025} is an apocalyptic number.

It is an amenable number.

65506006050025 is a deficient number, since it is larger than the sum of its proper divisors (17987028553751).

65506006050025 is a wasteful number, since it uses less digits than its factorization.

65506006050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38338 (or 38333 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 65506006050025 in words is "sixty-five trillion, five hundred six billion, six million, fifty thousand, twenty-five".