475105887245 has 8 divisors (see below), whose sum is σ = 621956797920. Its totient is φ = 345531554320.

The previous prime is 475105887239. The next prime is 475105887313. The reversal of 475105887245 is 542788501574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475105887245 - 2²⁰ = 475104838669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319144375 + ... + 4319144484.

It is an arithmetic number, because the mean of its divisors is an integer number (77744599740).

Almost surely, 2^475105887245 is an apocalyptic number.

It is an amenable number.

475105887245 is a deficient number, since it is larger than the sum of its proper divisors (146850910675).

475105887245 is a wasteful number, since it uses less digits than its factorization.

475105887245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638288875.

The product of its (nonzero) digits is 12544000, while the sum is 56.

The spelling of 475105887245 in words is "four hundred seventy-five billion, one hundred five million, eight hundred eighty-seven thousand, two hundred forty-five".