Base | Representation |
---|---|
bin | 1001011110111010… |
… | …1101100110100001 |
3 | 20120102000010121121 |
4 | 2113232231212201 |
5 | 20203133330100 |
6 | 1100333052241 |
7 | 120040166665 |
oct | 22756554641 |
9 | 6512003547 |
10 | 2545605025 |
11 | 1096a22807 |
12 | 5b0627081 |
13 | 317509282 |
14 | 1a21228a5 |
15 | ed73851a |
hex | 97bad9a1 |
2545605025 has 12 divisors (see below), whose sum is σ = 3173082624. Its totient is φ = 2025818000.
The previous prime is 2545605001. The next prime is 2545605053. The reversal of 2545605025 is 5205065452.
It is not a de Polignac number, because 2545605025 - 25 = 2545604993 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261781 + ... + 271330.
It is an arithmetic number, because the mean of its divisors is an integer number (264423552).
Almost surely, 22545605025 is an apocalyptic number.
2545605025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2545605025 is a deficient number, since it is larger than the sum of its proper divisors (627477599).
2545605025 is a wasteful number, since it uses less digits than its factorization.
2545605025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533312 (or 533307 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 34.
The square root of 2545605025 is about 50453.9891881702. The cubic root of 2545605025 is about 1365.4118674656.
The spelling of 2545605025 in words is "two billion, five hundred forty-five million, six hundred five thousand, twenty-five".
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