Base | Representation |
---|---|
bin | 110000100000… |
… | …1000011111001 |
3 | 1202212002120112 |
4 | 1201001003321 |
5 | 23002313223 |
6 | 2305034105 |
7 | 426112454 |
oct | 141010371 |
9 | 52762515 |
10 | 25432313 |
11 | 133a0745 |
12 | 8625935 |
13 | 5365c0a |
14 | 354049b |
15 | 2375778 |
hex | 18410f9 |
25432313 has 2 divisors, whose sum is σ = 25432314. Its totient is φ = 25432312.
The previous prime is 25432291. The next prime is 25432321. The reversal of 25432313 is 31323452.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18292729 + 7139584 = 4277^2 + 2672^2 .
It is a cyclic number.
It is not a de Polignac number, because 25432313 - 26 = 25432249 is a prime.
It is not a weakly prime, because it can be changed into another prime (25432343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12716156 + 12716157.
It is an arithmetic number, because the mean of its divisors is an integer number (12716157).
Almost surely, 225432313 is an apocalyptic number.
It is an amenable number.
25432313 is a deficient number, since it is larger than the sum of its proper divisors (1).
25432313 is an equidigital number, since it uses as much as digits as its factorization.
25432313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2160, while the sum is 23.
The square root of 25432313 is about 5043.0460041526. The cubic root of 25432313 is about 294.0776053481.
Adding to 25432313 its reverse (31323452), we get a palindrome (56755765).
The spelling of 25432313 in words is "twenty-five million, four hundred thirty-two thousand, three hundred thirteen".
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