475972265 has 4 divisors (see below), whose sum is σ = 571166724. Its totient is φ = 380777808.

The previous prime is 475972253. The next prime is 475972271. The reversal of 475972265 is 562279574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106832896 + 369139369 = 10336^2 + 19213^2 .

It is a cyclic number.

It is not a de Polignac number, because 475972265 - 2⁶ = 475972201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47597222 + ... + 47597231.

It is an arithmetic number, because the mean of its divisors is an integer number (142791681).

Almost surely, 2^475972265 is an apocalyptic number.

It is an amenable number.

475972265 is a deficient number, since it is larger than the sum of its proper divisors (95194459).

475972265 is an equidigital number, since it uses as much as digits as its factorization.

475972265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95194458.

The product of its digits is 1058400, while the sum is 47.

The square root of 475972265 is about 21816.7886041920. The cubic root of 475972265 is about 780.7773671209. Note that the first 3 decimals are identical.

The spelling of 475972265 in words is "four hundred seventy-five million, nine hundred seventy-two thousand, two hundred sixty-five".