Base | Representation |
---|---|
bin | 1001011110110001… |
… | …1101001010110001 |
3 | 20120100220002002111 |
4 | 2113230131022301 |
5 | 20203010412200 |
6 | 1100312245321 |
7 | 120032154133 |
oct | 22754351261 |
9 | 6510802074 |
10 | 2545013425 |
11 | 1096659289 |
12 | 5b03a0841 |
13 | 31735cc06 |
14 | 1a200b053 |
15 | ed66d0ba |
hex | 97b1d2b1 |
2545013425 has 48 divisors (see below), whose sum is σ = 3396409600. Its totient is φ = 1886068800.
The previous prime is 2545013353. The next prime is 2545013431. The reversal of 2545013425 is 5243105452.
It is not a de Polignac number, because 2545013425 - 221 = 2542916273 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6714886 + ... + 6715264.
Almost surely, 22545013425 is an apocalyptic number.
2545013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2545013425 is a deficient number, since it is larger than the sum of its proper divisors (851396175).
2545013425 is a wasteful number, since it uses less digits than its factorization.
2545013425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686 (or 681 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 2545013425 is about 50448.1260801628. The cubic root of 2545013425 is about 1365.3060851156.
Adding to 2545013425 its reverse (5243105452), we get a palindrome (7788118877).
The spelling of 2545013425 in words is "two billion, five hundred forty-five million, thirteen thousand, four hundred twenty-five".
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