485745951 has 4 divisors (see below), whose sum is σ = 647661272. Its totient is φ = 323830632.

The previous prime is 485745941. The next prime is 485745961. The reversal of 485745951 is 159547584.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (485745941) and next prime (485745961).

It is not a de Polignac number, because 485745951 - 2⁵ = 485745919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485745951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485745941) 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, 80957656 + ... + 80957661.

It is an arithmetic number, because the mean of its divisors is an integer number (161915318).

Almost surely, 2^485745951 is an apocalyptic number.

485745951 is a deficient number, since it is larger than the sum of its proper divisors (161915321).

485745951 is a wasteful number, since it uses less digits than its factorization.

485745951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161915320.

The product of its digits is 1008000, while the sum is 48.

The square root of 485745951 is about 22039.6449835291. The cubic root of 485745951 is about 786.0853991730.

The spelling of 485745951 in words is "four hundred eighty-five million, seven hundred forty-five thousand, nine hundred fifty-one".