Base | Representation |
---|---|
bin | 1001100000011111… |
… | …1010111010000101 |
3 | 20120212102212020001 |
4 | 2120013322322011 |
5 | 20211331310000 |
6 | 1101130441301 |
7 | 120150311410 |
oct | 23007727205 |
9 | 6525385201 |
10 | 2552213125 |
11 | 109a726550 |
12 | 5b2893231 |
13 | 3189b0ca7 |
14 | 1a2d62b77 |
15 | ee0e146a |
hex | 981fae85 |
2552213125 has 80 divisors (see below), whose sum is σ = 4011815808. Its totient is φ = 1576800000.
The previous prime is 2552213119. The next prime is 2552213149. The reversal of 2552213125 is 5213122552.
2552213125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2552213125 - 25 = 2552213093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2552213093 and 2552213102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8710479 + ... + 8710771.
Almost surely, 22552213125 is an apocalyptic number.
2552213125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2552213125 is a deficient number, since it is larger than the sum of its proper divisors (1459602683).
2552213125 is a wasteful number, since it uses less digits than its factorization.
2552213125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512 (or 497 counting only the distinct ones).
The product of its digits is 6000, while the sum is 28.
The square root of 2552213125 is about 50519.4331421088. The cubic root of 2552213125 is about 1366.5923310418.
Adding to 2552213125 its reverse (5213122552), we get a palindrome (7765335677).
The spelling of 2552213125 in words is "two billion, five hundred fifty-two million, two hundred thirteen thousand, one hundred twenty-five".
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