Base | Representation |
---|---|
bin | 111110000101000… |
… | …110100100100001 |
3 | 2200120210221201221 |
4 | 332011012210201 |
5 | 4113112300100 |
6 | 251203255041 |
7 | 34544550052 |
oct | 7605064441 |
9 | 2616727657 |
10 | 1041525025 |
11 | 494a06192 |
12 | 25097a481 |
13 | 137a18bc8 |
14 | 9c47a729 |
15 | 6168501a |
hex | 3e146921 |
1041525025 has 12 divisors (see below), whose sum is σ = 1326397372. Its totient is φ = 810699840.
The previous prime is 1041525007. The next prime is 1041525047. The reversal of 1041525025 is 5205251401.
It can be written as a sum of positive squares in 6 ways, for example, as 107584 + 1041417441 = 328^2 + 32271^2 .
It is not a de Polignac number, because 1041525025 - 25 = 1041524993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562062 + ... + 563911.
Almost surely, 21041525025 is an apocalyptic number.
It is an amenable number.
1041525025 is a deficient number, since it is larger than the sum of its proper divisors (284872347).
1041525025 is a wasteful number, since it uses less digits than its factorization.
1041525025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1126020 (or 1126015 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 1041525025 is about 32272.6668405324. Note that the first 3 decimals coincide. The cubic root of 1041525025 is about 1013.6543842074.
Adding to 1041525025 its reverse (5205251401), we get a palindrome (6246776426).
The spelling of 1041525025 in words is "one billion, forty-one million, five hundred twenty-five thousand, twenty-five".
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