Base | Representation |
---|---|
bin | 1010001111101001010101 |
3 | 12001102211220 |
4 | 22033221111 |
5 | 1141414100 |
6 | 133320553 |
7 | 31553343 |
oct | 12175125 |
9 | 5042756 |
10 | 2685525 |
11 | 1574747 |
12 | a96159 |
13 | 73048b |
14 | 4dc993 |
15 | 380aa0 |
hex | 28fa55 |
2685525 has 24 divisors (see below), whose sum is σ = 4520544. Its totient is φ = 1406400.
The previous prime is 2685523. The next prime is 2685539. The reversal of 2685525 is 5255862.
It is not a de Polignac number, because 2685525 - 21 = 2685523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2685521) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4282 + ... + 4868.
It is an arithmetic number, because the mean of its divisors is an integer number (188356).
22685525 is an apocalyptic number.
2685525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2685525 is a deficient number, since it is larger than the sum of its proper divisors (1835019).
2685525 is a wasteful number, since it uses less digits than its factorization.
2685525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 661 (or 656 counting only the distinct ones).
The product of its digits is 24000, while the sum is 33.
The square root of 2685525 is about 1638.7571510141. The cubic root of 2685525 is about 138.9983782569.
The spelling of 2685525 in words is "two million, six hundred eighty-five thousand, five hundred twenty-five".
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