Base | Representation |
---|---|
bin | 1011011000100110011000… |
… | …11111010000000100010001 |
3 | 10021122021102100200121102211 |
4 | 11230103030133100010101 |
5 | 11240131124014123200 |
6 | 125124405100312121 |
7 | 5162453152130311 |
oct | 554231437200421 |
9 | 107567370617384 |
10 | 25034500145425 |
11 | 7a82087758481 |
12 | 2983a2b542641 |
13 | 10c7987b67b24 |
14 | 627967995441 |
15 | 2d63112ecaba |
hex | 16c4cc7d0111 |
25034500145425 has 12 divisors (see below), whose sum is σ = 31069065382236. Its totient is φ = 20010641921600.
The previous prime is 25034500145419. The next prime is 25034500145509. The reversal of 25034500145425 is 52454100543052.
It can be written as a sum of positive squares in 6 ways, for example, as 1723979504016 + 23310520641409 = 1313004^2 + 4828097^2 .
It is not a de Polignac number, because 25034500145425 - 27 = 25034500145297 is a prime.
It is a super-2 number, since 2×250345001454252 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423924754 + ... + 423983803.
It is an arithmetic number, because the mean of its divisors is an integer number (2589088781853).
Almost surely, 225034500145425 is an apocalyptic number.
25034500145425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25034500145425 is a deficient number, since it is larger than the sum of its proper divisors (6034565236811).
25034500145425 is a wasteful number, since it uses less digits than its factorization.
25034500145425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847909748 (or 847909743 counting only the distinct ones).
The product of its (nonzero) digits is 480000, while the sum is 40.
Adding to 25034500145425 its reverse (52454100543052), we get a palindrome (77488600688477).
The spelling of 25034500145425 in words is "twenty-five trillion, thirty-four billion, five hundred million, one hundred forty-five thousand, four hundred twenty-five".
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