485272145 has 8 divisors (see below), whose sum is σ = 584430504. Its totient is φ = 386815104.

The previous prime is 485272079. The next prime is 485272153. The reversal of 485272145 is 541272584.

It can be written as a sum of positive squares in 4 ways, for example, as 34304449 + 450967696 = 5857^2 + 21236^2 .

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 485272145 - 2¹⁴ = 485255761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485272099 and 485272108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173804 + ... + 176573.

It is an arithmetic number, because the mean of its divisors is an integer number (73053813).

Almost surely, 2^485272145 is an apocalyptic number.

It is an amenable number.

485272145 is a deficient number, since it is larger than the sum of its proper divisors (99158359).

485272145 is a wasteful number, since it uses less digits than its factorization.

485272145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350659.

The product of its digits is 89600, while the sum is 38.

The square root of 485272145 is about 22028.8934129702. The cubic root of 485272145 is about 785.8297283897.

The spelling of 485272145 in words is "four hundred eighty-five million, two hundred seventy-two thousand, one hundred forty-five".