505271760225 has 12 divisors (see below), whose sum is σ = 835382643696. Its totient is φ = 269478272080.

The previous prime is 505271760173. The next prime is 505271760239. The reversal of 505271760225 is 522067172505.

It is not a de Polignac number, because 505271760225 - 2¹⁶ = 505271694689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3368478327 + ... + 3368478476.

It is an arithmetic number, because the mean of its divisors is an integer number (69615220308).

Almost surely, 2^505271760225 is an apocalyptic number.

It is an amenable number.

505271760225 is a deficient number, since it is larger than the sum of its proper divisors (330110883471).

505271760225 is a wasteful number, since it uses less digits than its factorization.

505271760225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736956816 (or 6736956811 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 505271760225 in words is "five hundred five billion, two hundred seventy-one million, seven hundred sixty thousand, two hundred twenty-five".