Base | Representation |
---|---|
bin | 1001010100000011… |
… | …0000001011011101 |
3 | 20110020012021202010 |
4 | 2111000300023131 |
5 | 20110000040100 |
6 | 1052023421433 |
7 | 115644446046 |
oct | 22500601335 |
9 | 6406167663 |
10 | 2500002525 |
11 | 1073205999 |
12 | 5992b4879 |
13 | 30ac30647 |
14 | 19a0518cd |
15 | e972b750 |
hex | 950302dd |
2500002525 has 24 divisors (see below), whose sum is σ = 4158108864. Its totient is φ = 1325344000.
The previous prime is 2500002517. The next prime is 2500002587. The reversal of 2500002525 is 5252000052.
It is not a de Polignac number, because 2500002525 - 23 = 2500002517 is a prime.
2500002525 is a modest number, since divided by 2525 gives 25 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87276 + ... + 112325.
It is an arithmetic number, because the mean of its divisors is an integer number (173254536).
Almost surely, 22500002525 is an apocalyptic number.
2500002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2500002525 is a deficient number, since it is larger than the sum of its proper divisors (1658106339).
2500002525 is a wasteful number, since it uses less digits than its factorization.
2500002525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199781 (or 199776 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 2500002525 is about 50000.0252499936. The cubic root of 2500002525 is about 1357.2092652243.
Adding to 2500002525 its reverse (5252000052), we get a palindrome (7752002577).
The spelling of 2500002525 in words is "two billion, five hundred million, two thousand, five hundred twenty-five".
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