Base | Representation |
---|---|
bin | 101111110010… |
… | …0010000110100 |
3 | 1202010210011201 |
4 | 1133210100310 |
5 | 22403132322 |
6 | 2252542244 |
7 | 422640343 |
oct | 137442064 |
9 | 52123151 |
10 | 25052212 |
11 | 13161109 |
12 | 8481984 |
13 | 5261bc3 |
14 | 3481b5a |
15 | 22ecd27 |
hex | 17e4434 |
25052212 has 12 divisors (see below), whose sum is σ = 44560516. Its totient is φ = 12320640.
The previous prime is 25052197. The next prime is 25052227. The reversal of 25052212 is 21225052.
It is an interprime number because it is at equal distance from previous prime (25052197) and next prime (25052227).
It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 15968016 = 3014^2 + 3996^2 .
It is a super-2 number, since 2×250522122 = 1255226652185888, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 25052212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51093 + ... + 51580.
Almost surely, 225052212 is an apocalyptic number.
It is an amenable number.
25052212 is a deficient number, since it is larger than the sum of its proper divisors (19508304).
25052212 is a wasteful number, since it uses less digits than its factorization.
25052212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102738 (or 102736 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 19.
The square root of 25052212 is about 5005.2184767500. The cubic root of 25052212 is about 292.6051906951.
Adding to 25052212 its reverse (21225052), we get a palindrome (46277264).
The spelling of 25052212 in words is "twenty-five million, fifty-two thousand, two hundred twelve".
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