Base | Representation |
---|---|
bin | 101111110101… |
… | …1110011110101 |
3 | 1202012100120122 |
4 | 1133223303311 |
5 | 22410130000 |
6 | 2253341325 |
7 | 423126434 |
oct | 137536365 |
9 | 52170518 |
10 | 25083125 |
11 | 13182361 |
12 | 8497845 |
13 | 5272cb2 |
14 | 348d11b |
15 | 2307085 |
hex | 17ebcf5 |
25083125 has 20 divisors (see below), whose sum is σ = 31864800. Its totient is φ = 19734000.
The previous prime is 25083119. The next prime is 25083169. The reversal of 25083125 is 52138052.
It is a de Polignac number, because none of the positive numbers 2k-25083125 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25083094 and 25083103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41576 + ... + 42174.
It is an arithmetic number, because the mean of its divisors is an integer number (1593240).
Almost surely, 225083125 is an apocalyptic number.
25083125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25083125 is a deficient number, since it is larger than the sum of its proper divisors (6781675).
25083125 is an frugal number, since it uses more digits than its factorization.
25083125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 686 (or 671 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 25083125 is about 5008.3056016980. The cubic root of 25083125 is about 292.7254939288.
The spelling of 25083125 in words is "twenty-five million, eighty-three thousand, one hundred twenty-five".
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