Base | Representation |
---|---|
bin | 1000011000111110… |
… | …0000101110000101 |
3 | 12210221221021120221 |
4 | 2012033200232011 |
5 | 14103031310000 |
6 | 1011252424341 |
7 | 106545332011 |
oct | 20617405605 |
9 | 5727837527 |
10 | 2252213125 |
11 | a56352068 |
12 | 52a3180b1 |
13 | 29b7b31b6 |
14 | 17518d541 |
15 | d2ad261a |
hex | 863e0b85 |
2252213125 has 60 divisors (see below), whose sum is σ = 3079567348. Its totient is φ = 1645056000.
The previous prime is 2252213101. The next prime is 2252213149. The reversal of 2252213125 is 5213122522.
It is an interprime number because it is at equal distance from previous prime (2252213101) and next prime (2252213149).
It can be written as a sum of positive squares in 30 ways, for example, as 2220200161 + 32012964 = 47119^2 + 5658^2 .
It is not a de Polignac number, because 2252213125 - 231 = 104729477 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2252213125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6682957 + ... + 6683293.
Almost surely, 22252213125 is an apocalyptic number.
2252213125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2252213125 is a deficient number, since it is larger than the sum of its proper divisors (827354223).
2252213125 is an equidigital number, since it uses as much as digits as its factorization.
2252213125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428 (or 396 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 2252213125 is about 47457.4875546525. The cubic root of 2252213125 is about 1310.8001880436.
Adding to 2252213125 its reverse (5213122522), we get a palindrome (7465335647).
The spelling of 2252213125 in words is "two billion, two hundred fifty-two million, two hundred thirteen thousand, one hundred twenty-five".
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