| Base | Representation |
|---|---|
| bin | 1110101100000011101… |
| … | …01100011001011100001 |
| 3 | 1210020200200021120210000 |
| 4 | 13112001311203023201 |
| 5 | 31232101001102400 |
| 6 | 1023503502530213 |
| 7 | 51314450506131 |
| oct | 7260165431341 |
| 9 | 1706620246700 |
| 10 | 504689472225 |
| 11 | 185046060384 |
| 12 | 8198b596969 |
| 13 | 38790863a03 |
| 14 | 1a5d9d70ac1 |
| 15 | d1dc69b600 |
| hex | 7581d632e1 |
504689472225 has 45 divisors (see below), whose sum is σ = 934918583907. Its totient is φ = 269150668560.
The previous prime is 504689472223. The next prime is 504689472227. The reversal of 504689472225 is 522274986405.
The square root of 504689472225 is 710415.
It is a perfect power (a square), and thus also a powerful number.
504689472225 is a `hidden beast` number, since 5 + 0 + 468 + 94 + 72 + 2 + 25 = 666.
It is an interprime number because it is at equal distance from previous prime (504689472223) and next prime (504689472227).
It can be written as a sum of positive squares in only one way, i.e., 181688210001 + 323001262224 = 426249^2 + 568332^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 504689472225 - 21 = 504689472223 is a prime.
It is a super-2 number, since 2×5046894722252 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (504689472223) 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 44 ways as a sum of consecutive naturals, for example, 31960782 + ... + 31976568.
Almost surely, 2504689472225 is an apocalyptic number.
504689472225 is the 710415-th square number.
504689472225 is the 355208-th centered octagonal number.
It is an amenable number.
504689472225 is a deficient number, since it is larger than the sum of its proper divisors (430229111682).
504689472225 is an frugal number, since it uses more digits than its factorization.
504689472225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31596 (or 15795 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 54.
The spelling of 504689472225 in words is "five hundred four billion, six hundred eighty-nine million, four hundred seventy-two thousand, two hundred twenty-five".
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