505025808075 has 36 divisors (see below), whose sum is σ = 957766598568. Its totient is φ = 253503148800.

The previous prime is 505025808071. The next prime is 505025808101. The reversal of 505025808075 is 570808520505.

It is not a de Polignac number, because 505025808075 - 2² = 505025808071 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 505025808075.

It is not an unprimeable number, because it can be changed into a prime (505025808071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66012621 + ... + 66020270.

It is an arithmetic number, because the mean of its divisors is an integer number (26604627738).

Almost surely, 2^505025808075 is an apocalyptic number.

505025808075 is a deficient number, since it is larger than the sum of its proper divisors (452740790493).

505025808075 is a wasteful number, since it uses less digits than its factorization.

505025808075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132032924 (or 132032916 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 505025808075 in words is "five hundred five billion, twenty-five million, eight hundred eight thousand, seventy-five".