Base | Representation |
---|---|
bin | 1011010111101010110010… |
… | …01000011110101011000001 |
3 | 10021112012211012211001200101 |
4 | 11223311121020132223001 |
5 | 11234120110001300100 |
6 | 125101553454522401 |
7 | 5160241154445535 |
oct | 553653110365301 |
9 | 107465735731611 |
10 | 25002500025025 |
11 | 7a6a5564a5386 |
12 | 297979a806401 |
13 | 10c49582b5943 |
14 | 6261ada5dbc5 |
15 | 2d558bcda86a |
hex | 16bd5921eac1 |
25002500025025 has 12 divisors (see below), whose sum is σ = 31040588690352. Its totient is φ = 19977813788240.
The previous prime is 25002500025007. The next prime is 25002500025073. The reversal of 25002500025025 is 52052000520052.
It is not a de Polignac number, because 25002500025025 - 213 = 25002500016833 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 25002500024984 and 25002500025002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 604634707 + ... + 604676056.
It is an arithmetic number, because the mean of its divisors is an integer number (2586715724196).
Almost surely, 225002500025025 is an apocalyptic number.
25002500025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25002500025025 is a deficient number, since it is larger than the sum of its proper divisors (6038088665327).
25002500025025 is a wasteful number, since it uses less digits than its factorization.
25002500025025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1209311600 (or 1209311595 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 28.
Adding to 25002500025025 its reverse (52052000520052), we get a palindrome (77054500545077).
The spelling of 25002500025025 in words is "twenty-five trillion, two billion, five hundred million, twenty-five thousand, twenty-five".
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