Base | Representation |
---|---|
bin | 100101010010100… |
… | …010010111000101 |
3 | 1121121012121021000 |
4 | 211102202113011 |
5 | 2240124210300 |
6 | 142025043513 |
7 | 21334436205 |
oct | 4522422705 |
9 | 1547177230 |
10 | 625616325 |
11 | 2a1164894 |
12 | 155626599 |
13 | 9c7c7499 |
14 | 5d134405 |
15 | 39dccc00 |
hex | 254a25c5 |
625616325 has 48 divisors (see below), whose sum is σ = 1209793600. Its totient is φ = 316094400.
The previous prime is 625616323. The next prime is 625616339. The reversal of 625616325 is 523616526.
It is a happy number.
625616325 is a `hidden beast` number, since 6 + 2 + 5 + 616 + 32 + 5 = 666.
625616325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 625616325 - 21 = 625616323 is a prime.
It is a super-2 number, since 2×6256163252 = 782791572213011250, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 625616325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (625616323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11566 + ... + 37215.
Almost surely, 2625616325 is an apocalyptic number.
It is an amenable number.
625616325 is a deficient number, since it is larger than the sum of its proper divisors (584177275).
625616325 is a wasteful number, since it uses less digits than its factorization.
625616325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48819 (or 48808 counting only the distinct ones).
The product of its digits is 64800, while the sum is 36.
The square root of 625616325 is about 25012.3234626454. The cubic root of 625616325 is about 855.2689212559.
It can be divided in two parts, 62561 and 6325, that added together give a palindrome (68886).
The spelling of 625616325 in words is "six hundred twenty-five million, six hundred sixteen thousand, three hundred twenty-five".
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