Base | Representation |
---|---|
bin | 111100011000000… |
… | …0111000011011101 |
3 | 12020012001020210100 |
4 | 1320300013003131 |
5 | 13122111041400 |
6 | 533005331313 |
7 | 101126451024 |
oct | 17060070335 |
9 | 5205036710 |
10 | 2025877725 |
11 | 94a611a13 |
12 | 486566b39 |
13 | 263937c21 |
14 | 1530b38bb |
15 | bccc5100 |
hex | 78c070dd |
2025877725 has 18 divisors (see below), whose sum is σ = 3628572506. Its totient is φ = 1080468000.
The previous prime is 2025877723. The next prime is 2025877729. The reversal of 2025877725 is 5277785202.
It can be written as a sum of positive squares in 3 ways, for example, as 398481444 + 1627396281 = 19962^2 + 40341^2 .
It is not a de Polignac number, because 2025877725 - 21 = 2025877723 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2025877723) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4501726 + ... + 4502175.
Almost surely, 22025877725 is an apocalyptic number.
2025877725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2025877725 is a deficient number, since it is larger than the sum of its proper divisors (1602694781).
2025877725 is a wasteful number, since it uses less digits than its factorization.
2025877725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9003917 (or 9003909 counting only the distinct ones).
The product of its (nonzero) digits is 548800, while the sum is 45.
The square root of 2025877725 is about 45009.7514434372. The cubic root of 2025877725 is about 1265.3317621506.
The spelling of 2025877725 in words is "two billion, twenty-five million, eight hundred seventy-seven thousand, seven hundred twenty-five".
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