475225705891 has 8 divisors (see below), whose sum is σ = 479401887744. Its totient is φ = 471067108680.

The previous prime is 475225705837. The next prime is 475225705907. The reversal of 475225705891 is 198507522574.

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

It is a cyclic number.

It is not a de Polignac number, because 475225705891 - 2¹³ = 475225697699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475225705831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341871 + ... + 4449976.

It is an arithmetic number, because the mean of its divisors is an integer number (59925235968).

Almost surely, 2^475225705891 is an apocalyptic number.

475225705891 is a deficient number, since it is larger than the sum of its proper divisors (4176181853).

475225705891 is a wasteful number, since it uses less digits than its factorization.

475225705891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792321.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 475225705891 in words is "four hundred seventy-five billion, two hundred twenty-five million, seven hundred five thousand, eight hundred ninety-one".