Base | Representation |
---|---|
bin | 10111100001100111… |
… | …110101001010000001 |
3 | 2102012102102122110220 |
4 | 113201213311022001 |
5 | 403213044321200 |
6 | 15334312413253 |
7 | 1552653513225 |
oct | 274147651201 |
9 | 72172378426 |
10 | 25260151425 |
11 | a792773703 |
12 | 4a8b6a7229 |
13 | 24c73c1682 |
14 | 1318b46785 |
15 | 9cc95e4a0 |
hex | 5e19f5281 |
25260151425 has 12 divisors (see below), whose sum is σ = 41763450480. Its totient is φ = 13472080720.
The previous prime is 25260151393. The next prime is 25260151459. The reversal of 25260151425 is 52415106252.
It is not a de Polignac number, because 25260151425 - 25 = 25260151393 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168400935 + ... + 168401084.
It is an arithmetic number, because the mean of its divisors is an integer number (3480287540).
Almost surely, 225260151425 is an apocalyptic number.
25260151425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25260151425 is a deficient number, since it is larger than the sum of its proper divisors (16503299055).
25260151425 is a wasteful number, since it uses less digits than its factorization.
25260151425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336802032 (or 336802027 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 25260151425 its reverse (52415106252), we get a palindrome (77675257677).
The spelling of 25260151425 in words is "twenty-five billion, two hundred sixty million, one hundred fifty-one thousand, four hundred twenty-five".
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