Base | Representation |
---|---|
bin | 1110111101101… |
… | …01110000100011 |
3 | 22202012022222002 |
4 | 13132311300203 |
5 | 224113300102 |
6 | 20242234215 |
7 | 3052642115 |
oct | 736656043 |
9 | 282168862 |
10 | 125525027 |
11 | 649458a1 |
12 | 3605596b |
13 | 2000c984 |
14 | 129573b5 |
15 | b047902 |
hex | 77b5c23 |
125525027 has 2 divisors, whose sum is σ = 125525028. Its totient is φ = 125525026.
The previous prime is 125524981. The next prime is 125525047. The reversal of 125525027 is 720525521.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 125525027 - 28 = 125524771 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (125525047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62762513 + 62762514.
It is an arithmetic number, because the mean of its divisors is an integer number (62762514).
Almost surely, 2125525027 is an apocalyptic number.
125525027 is a deficient number, since it is larger than the sum of its proper divisors (1).
125525027 is an equidigital number, since it uses as much as digits as its factorization.
125525027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7000, while the sum is 29.
The square root of 125525027 is about 11203.7952051972. The cubic root of 125525027 is about 500.6990581798.
The spelling of 125525027 in words is "one hundred twenty-five million, five hundred twenty-five thousand, twenty-seven".
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