Base | Representation |
---|---|
bin | 1001010111000001… |
… | …1101000011110101 |
3 | 20111002201120211110 |
4 | 2111300131003311 |
5 | 20121200212000 |
6 | 1053151425233 |
7 | 116155646442 |
oct | 22560350365 |
9 | 6432646743 |
10 | 2512507125 |
11 | 107a276877 |
12 | 5a1525219 |
13 | 3106bb20b |
14 | 19b9889c9 |
15 | ea89b850 |
hex | 95c1d0f5 |
2512507125 has 32 divisors (see below), whose sum is σ = 4219952256. Its totient is φ = 1327459200.
The previous prime is 2512507099. The next prime is 2512507213. The reversal of 2512507125 is 5217052152.
2512507125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2512507125 - 221 = 2510409973 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2512507092 and 2512507101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8817 + ... + 71433.
It is an arithmetic number, because the mean of its divisors is an integer number (131873508).
Almost surely, 22512507125 is an apocalyptic number.
2512507125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2512507125 is a deficient number, since it is larger than the sum of its proper divisors (1707445131).
2512507125 is a wasteful number, since it uses less digits than its factorization.
2512507125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62742 (or 62732 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 30.
The square root of 2512507125 is about 50124.9152118984. The cubic root of 2512507125 is about 1359.4683484581.
Adding to 2512507125 its reverse (5217052152), we get a palindrome (7729559277).
The spelling of 2512507125 in words is "two billion, five hundred twelve million, five hundred seven thousand, one hundred twenty-five".
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