Base | Representation |
---|---|
bin | 1001011010000000… |
… | …1101010011010011 |
3 | 20111222021120210122 |
4 | 2112200031103103 |
5 | 20132401303431 |
6 | 1054320020455 |
7 | 116400235232 |
oct | 22640152323 |
9 | 6458246718 |
10 | 2525025491 |
11 | 108634702a |
12 | 5a576172b |
13 | 313182131 |
14 | 19d4c6b19 |
15 | eba20a7b |
hex | 9680d4d3 |
2525025491 has 8 divisors (see below), whose sum is σ = 2654044704. Its totient is φ = 2397609280.
The previous prime is 2525025443. The next prime is 2525025493. The reversal of 2525025491 is 1945205252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2525025491 - 214 = 2525009107 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2525025493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397520 + ... + 403821.
It is an arithmetic number, because the mean of its divisors is an integer number (331755588).
Almost surely, 22525025491 is an apocalyptic number.
2525025491 is a deficient number, since it is larger than the sum of its proper divisors (129019213).
2525025491 is a wasteful number, since it uses less digits than its factorization.
2525025491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 801501.
The product of its (nonzero) digits is 36000, while the sum is 35.
The square root of 2525025491 is about 50249.6317498944. The cubic root of 2525025491 is about 1361.7224231518.
The spelling of 2525025491 in words is "two billion, five hundred twenty-five million, twenty-five thousand, four hundred ninety-one".
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