Base | Representation |
---|---|
bin | 110000001010… |
… | …1110101010100 |
3 | 1202112002200201 |
4 | 1200111311110 |
5 | 22431132002 |
6 | 2301150244 |
7 | 424444321 |
oct | 140256524 |
9 | 52462621 |
10 | 25255252 |
11 | 1328a710 |
12 | 855b384 |
13 | 5303449 |
14 | 34d5b48 |
15 | 233d087 |
hex | 1815d54 |
25255252 has 24 divisors (see below), whose sum is σ = 48700512. Its totient is φ = 11364000.
The previous prime is 25255249. The next prime is 25255271.
25255252 is nontrivially palindromic in base 10.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 25255252.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603 + ... + 7285.
It is an arithmetic number, because the mean of its divisors is an integer number (2029188).
Almost surely, 225255252 is an apocalyptic number.
25255252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25255252 is a deficient number, since it is larger than the sum of its proper divisors (23445260).
25255252 is a wasteful number, since it uses less digits than its factorization.
25255252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5799 (or 5797 counting only the distinct ones).
The product of its digits is 10000, while the sum is 28.
The square root of 25255252 is about 5025.4603769207. The cubic root of 25255252 is about 293.3935545550.
It can be divided in two parts, 2525 and 5252, that added together give a palindrome (7777).
The spelling of 25255252 in words is "twenty-five million, two hundred fifty-five thousand, two hundred fifty-two".
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