485375921 has 4 divisors (see below), whose sum is σ = 491520000. Its totient is φ = 479231844.

The previous prime is 485375887. The next prime is 485375941. The reversal of 485375921 is 129573584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485375921 - 2¹⁸ = 485113777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485375941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071921 + ... + 3072078.

It is an arithmetic number, because the mean of its divisors is an integer number (122880000).

Almost surely, 2^485375921 is an apocalyptic number.

It is an amenable number.

485375921 is a deficient number, since it is larger than the sum of its proper divisors (6144079).

485375921 is an equidigital number, since it uses as much as digits as its factorization.

485375921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144078.

The product of its digits is 302400, while the sum is 44.

The square root of 485375921 is about 22031.2487390071. The cubic root of 485375921 is about 785.8857412574.

The spelling of 485375921 in words is "four hundred eighty-five million, three hundred seventy-five thousand, nine hundred twenty-one".