Base | Representation |
---|---|
bin | 11111010100001… |
… | …001101000011001 |
3 | 1100121120212102022 |
4 | 133110021220121 |
5 | 2033444013100 |
6 | 124044344225 |
7 | 16006423346 |
oct | 3724115031 |
9 | 1317525368 |
10 | 525376025 |
11 | 24a619869 |
12 | 127b45075 |
13 | 84acb4b5 |
14 | 4dabd7cd |
15 | 311cbe85 |
hex | 1f509a19 |
525376025 has 6 divisors (see below), whose sum is σ = 651466302. Its totient is φ = 420300800.
The previous prime is 525375997. The next prime is 525376031. The reversal of 525376025 is 520673525.
It can be written as a sum of positive squares in 3 ways, for example, as 98168464 + 427207561 = 9908^2 + 20669^2 .
It is not a de Polignac number, because 525376025 - 212 = 525371929 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10507496 + ... + 10507545.
It is an arithmetic number, because the mean of its divisors is an integer number (108577717).
Almost surely, 2525376025 is an apocalyptic number.
It is an amenable number.
525376025 is a deficient number, since it is larger than the sum of its proper divisors (126090277).
525376025 is a wasteful number, since it uses less digits than its factorization.
525376025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21015051 (or 21015046 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 35.
The square root of 525376025 is about 22921.0825442430. The cubic root of 525376025 is about 806.9068768915.
The spelling of 525376025 in words is "five hundred twenty-five million, three hundred seventy-six thousand, twenty-five".
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