505785825275 has 12 divisors (see below), whose sum is σ = 627382259400. Its totient is φ = 404494572480.

The previous prime is 505785825257. The next prime is 505785825317. The reversal of 505785825275 is 572528587505.

It is not a de Polignac number, because 505785825275 - 2⁸ = 505785825019 is a prime.

It is a super-2 number, since 2×505785825275² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3275210 + ... + 3426159.

It is an arithmetic number, because the mean of its divisors is an integer number (52281854950).

Almost surely, 2^505785825275 is an apocalyptic number.

505785825275 is a deficient number, since it is larger than the sum of its proper divisors (121596434125).

505785825275 is a wasteful number, since it uses less digits than its factorization.

505785825275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704398 (or 6704393 counting only the distinct ones).

The product of its (nonzero) digits is 39200000, while the sum is 59.

The spelling of 505785825275 in words is "five hundred five billion, seven hundred eighty-five million, eight hundred twenty-five thousand, two hundred seventy-five".