Base | Representation |
---|---|
bin | 1001101110101101100001 |
3 | 11210120210121 |
4 | 21232231201 |
5 | 1123110000 |
6 | 130400241 |
7 | 30452140 |
oct | 11565541 |
9 | 4716717 |
10 | 2550625 |
11 | 1492360 |
12 | a30081 |
13 | 6b3c5c |
14 | 4a5757 |
15 | 355b1a |
hex | 26eb61 |
2550625 has 40 divisors (see below), whose sum is σ = 4048704. Its totient is φ = 1560000.
The previous prime is 2550619. The next prime is 2550641. The reversal of 2550625 is 5260552.
It is not a de Polignac number, because 2550625 - 27 = 2550497 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
2550625 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 2550625.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48099 + ... + 48151.
22550625 is an apocalyptic number.
2550625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2550625 is a deficient number, since it is larger than the sum of its proper divisors (1498079).
2550625 is an equidigital number, since it uses as much as digits as its factorization.
2550625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 2550625 is about 1597.0676253684. The cubic root of 2550625 is about 136.6308816348.
It can be divided in two parts, 25 and 50625, that multiplied together give a square (1265625 = 11252).
The spelling of 2550625 in words is "two million, five hundred fifty thousand, six hundred twenty-five".
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