Base | Representation |
---|---|
bin | 1001100110000010110101 |
3 | 11201210002210 |
4 | 21212002311 |
5 | 1120441000 |
6 | 125524033 |
7 | 30243504 |
oct | 11460265 |
9 | 4653083 |
10 | 2515125 |
11 | 1468718 |
12 | a13619 |
13 | 6a0a52 |
14 | 49683b |
15 | 34a350 |
hex | 2660b5 |
2515125 has 32 divisors (see below), whose sum is σ = 4417920. Its totient is φ = 1267200.
The previous prime is 2515103. The next prime is 2515127. The reversal of 2515125 is 5215152.
It is not a de Polignac number, because 2515125 - 210 = 2514101 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2515127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6949 + ... + 7301.
It is an arithmetic number, because the mean of its divisors is an integer number (138060).
22515125 is an apocalyptic number.
2515125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2515125 is a deficient number, since it is larger than the sum of its proper divisors (1902795).
2515125 is a wasteful number, since it uses less digits than its factorization.
2515125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390 (or 380 counting only the distinct ones).
The product of its digits is 500, while the sum is 21.
The square root of 2515125 is about 1585.9145626420. The cubic root of 2515125 is about 135.9940344846.
The spelling of 2515125 in words is "two million, five hundred fifteen thousand, one hundred twenty-five".
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