Base | Representation |
---|---|
bin | 110000001010… |
… | …0110001010101 |
3 | 1202111212201120 |
4 | 1200110301111 |
5 | 22431012101 |
6 | 2301114153 |
7 | 424425534 |
oct | 140246125 |
9 | 52455646 |
10 | 25250901 |
11 | 13287415 |
12 | 8558959 |
13 | 5301480 |
14 | 34d431b |
15 | 233bb36 |
hex | 1814c55 |
25250901 has 16 divisors (see below), whose sum is σ = 36484224. Its totient is φ = 15441984.
The previous prime is 25250887. The next prime is 25250917. The reversal of 25250901 is 10905252.
It is not a de Polignac number, because 25250901 - 210 = 25249877 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25250971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4575 + ... + 8451.
It is an arithmetic number, because the mean of its divisors is an integer number (2280264).
Almost surely, 225250901 is an apocalyptic number.
It is an amenable number.
25250901 is a deficient number, since it is larger than the sum of its proper divisors (11233323).
25250901 is a wasteful number, since it uses less digits than its factorization.
25250901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4060.
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 25250901 is about 5025.0274626115. The cubic root of 25250901 is about 293.3767048759.
The spelling of 25250901 in words is "twenty-five million, two hundred fifty thousand, nine hundred one".
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