Base | Representation |
---|---|
bin | 1110101100101110101… |
… | …0100010000011000101 |
3 | 220010210220101112201020 |
4 | 3223023222202003011 |
5 | 13114132401340100 |
6 | 312001451421353 |
7 | 24146543214021 |
oct | 3531352420305 |
9 | 803726345636 |
10 | 252525027525 |
11 | 98105881861 |
12 | 40b36154859 |
13 | 1aa75241c14 |
14 | c317cd9381 |
15 | 687e83a5a0 |
hex | 3acbaa20c5 |
252525027525 has 12 divisors (see below), whose sum is σ = 417508045632. Its totient is φ = 134680014640.
The previous prime is 252525027523. The next prime is 252525027553. The reversal of 252525027525 is 525720525252.
It is not a de Polignac number, because 252525027525 - 21 = 252525027523 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252525027523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683500109 + ... + 1683500258.
It is an arithmetic number, because the mean of its divisors is an integer number (34792337136).
Almost surely, 2252525027525 is an apocalyptic number.
252525027525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
252525027525 is a deficient number, since it is larger than the sum of its proper divisors (164983018107).
252525027525 is a wasteful number, since it uses less digits than its factorization.
252525027525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3367000380 (or 3367000375 counting only the distinct ones).
The product of its (nonzero) digits is 700000, while the sum is 42.
The spelling of 252525027525 in words is "two hundred fifty-two billion, five hundred twenty-five million, twenty-seven thousand, five hundred twenty-five".
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