482378866225 has 27 divisors (see below), whose sum is σ = 635482571521. Its totient is φ = 363158460800.

The previous prime is 482378866223. The next prime is 482378866273. The reversal of 482378866225 is 522668873284.

The square root of 482378866225 is 694535.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 11283325729 + 471095540496 = 106223^2 + 686364^2 .

It is not a de Polignac number, because 482378866225 - 2¹ = 482378866223 is a prime.

It is a super-3 number, since 3×482378866225³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (482378866223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 59031390 + ... + 59039560.

Almost surely, 2^482378866225 is an apocalyptic number.

482378866225 is the 694535-th square number.

482378866225 is the 347268-th centered octagonal number.

It is an amenable number.

482378866225 is a deficient number, since it is larger than the sum of its proper divisors (153103705296).

482378866225 is an frugal number, since it uses more digits than its factorization.

482378866225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16386 (or 8193 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 61.

The spelling of 482378866225 in words is "four hundred eighty-two billion, three hundred seventy-eight million, eight hundred sixty-six thousand, two hundred twenty-five".