Base | Representation |
---|---|
bin | 1001010101010000… |
… | …1000100010010001 |
3 | 20110120202101212210 |
4 | 2111110020202101 |
5 | 20112300124100 |
6 | 1052324342333 |
7 | 116035566024 |
oct | 22524104221 |
9 | 6416671783 |
10 | 2505083025 |
11 | 1076065a55 |
12 | 59ab449a9 |
13 | 30bcbbc63 |
14 | 19a9b51bb |
15 | e9dd1c50 |
hex | 95508891 |
2505083025 has 48 divisors (see below), whose sum is σ = 4616222400. Its totient is φ = 1191260160.
The previous prime is 2505083023. The next prime is 2505083027. The reversal of 2505083025 is 5203805052.
It is an interprime number because it is at equal distance from previous prime (2505083023) and next prime (2505083027).
It is not a de Polignac number, because 2505083025 - 21 = 2505083023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2505082983 and 2505083001.
It is not an unprimeable number, because it can be changed into a prime (2505083023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27480 + ... + 75929.
It is an arithmetic number, because the mean of its divisors is an integer number (96171300).
Almost surely, 22505083025 is an apocalyptic number.
2505083025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2505083025 is a deficient number, since it is larger than the sum of its proper divisors (2111139375).
2505083025 is a wasteful number, since it uses less digits than its factorization.
2505083025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103458 (or 103453 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 2505083025 is about 50050.8044390897. The cubic root of 2505083025 is about 1358.1280157717.
Adding to 2505083025 its reverse (5203805052), we get a palindrome (7708888077).
The spelling of 2505083025 in words is "two billion, five hundred five million, eighty-three thousand, twenty-five".
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