505125744193 has 12 divisors (see below), whose sum is σ = 587670393072. Its totient is φ = 432909557640.

The previous prime is 505125744191. The next prime is 505125744199. The reversal of 505125744193 is 391447521505.

It is not a de Polignac number, because 505125744193 - 2¹ = 505125744191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505125744191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269703 + ... + 1040668.

It is an arithmetic number, because the mean of its divisors is an integer number (48972532756).

Almost surely, 2^505125744193 is an apocalyptic number.

It is an amenable number.

505125744193 is a deficient number, since it is larger than the sum of its proper divisors (82544648879).

505125744193 is a wasteful number, since it uses less digits than its factorization.

505125744193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318252 (or 1318245 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 505125744193 in words is "five hundred five billion, one hundred twenty-five million, seven hundred forty-four thousand, one hundred ninety-three".