Base | Representation |
---|---|
bin | 1101101101110… |
… | …0011010100101 |
3 | 11000020121201211 |
4 | 3123130122211 |
5 | 104211312200 |
6 | 5412551421 |
7 | 1265651032 |
oct | 333343245 |
9 | 130217654 |
10 | 57525925 |
11 | 2a521096 |
12 | 17322571 |
13 | bbc1b12 |
14 | 78d6389 |
15 | 50b4aba |
hex | 36dc6a5 |
57525925 has 24 divisors (see below), whose sum is σ = 74201600. Its totient is φ = 44193600.
The previous prime is 57525913. The next prime is 57525929. The reversal of 57525925 is 52952575.
It is not a de Polignac number, because 57525925 - 25 = 57525893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57525929) 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, 154039 + ... + 154411.
Almost surely, 257525925 is an apocalyptic number.
It is an amenable number.
57525925 is a deficient number, since it is larger than the sum of its proper divisors (16675675).
57525925 is a wasteful number, since it uses less digits than its factorization.
57525925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 608 counting only the distinct ones).
The product of its digits is 157500, while the sum is 40.
The square root of 57525925 is about 7584.5846952882. The cubic root of 57525925 is about 386.0301304480.
The spelling of 57525925 in words is "fifty-seven million, five hundred twenty-five thousand, nine hundred twenty-five".
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