Base | Representation |
---|---|
bin | 110000001100… |
… | …1011111101111 |
3 | 1202112212021101 |
4 | 1200121133233 |
5 | 22432122010 |
6 | 2301343531 |
7 | 424536133 |
oct | 140313757 |
9 | 52485241 |
10 | 25270255 |
11 | 1329aa0a |
12 | 8567ba7 |
13 | 530a21a |
14 | 34db3c3 |
15 | 234273a |
hex | 18197ef |
25270255 has 16 divisors (see below), whose sum is σ = 31186944. Its totient is φ = 19647520.
The previous prime is 25270253. The next prime is 25270277. The reversal of 25270255 is 55207252.
It is not a de Polignac number, because 25270255 - 21 = 25270253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25270253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44604 + ... + 45166.
It is an arithmetic number, because the mean of its divisors is an integer number (1949184).
Almost surely, 225270255 is an apocalyptic number.
25270255 is a deficient number, since it is larger than the sum of its proper divisors (5916689).
25270255 is a wasteful number, since it uses less digits than its factorization.
25270255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806.
The product of its (nonzero) digits is 7000, while the sum is 28.
The square root of 25270255 is about 5026.9528543642. The cubic root of 25270255 is about 293.4516403233.
It can be divided in two parts, 252 and 70255, that added together give a palindrome (70507).
The spelling of 25270255 in words is "twenty-five million, two hundred seventy thousand, two hundred fifty-five".
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