Base | Representation |
---|---|
bin | 110000110100… |
… | …0000011000001 |
3 | 1210011012121220 |
4 | 1201220003001 |
5 | 23022421001 |
6 | 2312305253 |
7 | 430346151 |
oct | 141500301 |
9 | 53135556 |
10 | 25592001 |
11 | 1349a716 |
12 | 86a2229 |
13 | 53c07c6 |
14 | 3582761 |
15 | 23a7c36 |
hex | 18680c1 |
25592001 has 16 divisors (see below), whose sum is σ = 35027520. Its totient is φ = 16614720.
The previous prime is 25591999. The next prime is 25592003. The reversal of 25592001 is 10029552.
It is an interprime number because it is at equal distance from previous prime (25591999) and next prime (25592003).
It is not a de Polignac number, because 25592001 - 21 = 25591999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25592003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19306 + ... + 20588.
It is an arithmetic number, because the mean of its divisors is an integer number (2189220).
Almost surely, 225592001 is an apocalyptic number.
25592001 is the 3200-th centered pentagonal number.
It is an amenable number.
25592001 is a deficient number, since it is larger than the sum of its proper divisors (9435519).
25592001 is a wasteful number, since it uses less digits than its factorization.
25592001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1456.
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 25592001 is about 5058.8537239181. The cubic root of 25592001 is about 294.6918202686.
It can be divided in two parts, 2559 and 2001, that added together give a triangular number (4560 = T95).
The spelling of 25592001 in words is "twenty-five million, five hundred ninety-two thousand, one".
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