Base | Representation |
---|---|
bin | 10111100001000001… |
… | …001100111100111011 |
3 | 2102011201101012000022 |
4 | 113201001030330323 |
5 | 403203001302100 |
6 | 15333311401055 |
7 | 1552501450016 |
oct | 274101147473 |
9 | 72151335008 |
10 | 25250025275 |
11 | a787a87792 |
12 | 4a8822318b |
13 | 24c5287577 |
14 | 131766c37d |
15 | 9cbb0de85 |
hex | 5e104cf3b |
25250025275 has 24 divisors (see below), whose sum is σ = 32192397888. Its totient is φ = 19634400000.
The previous prime is 25250025259. The next prime is 25250025277. The reversal of 25250025275 is 57252005252.
It is not a de Polignac number, because 25250025275 - 24 = 25250025259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25250025277) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232325 + ... + 323225.
It is an arithmetic number, because the mean of its divisors is an integer number (1341349912).
Almost surely, 225250025275 is an apocalyptic number.
25250025275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
25250025275 is a deficient number, since it is larger than the sum of its proper divisors (6942372613).
25250025275 is a wasteful number, since it uses less digits than its factorization.
25250025275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91223 (or 91218 counting only the distinct ones).
The product of its (nonzero) digits is 70000, while the sum is 35.
The spelling of 25250025275 in words is "twenty-five billion, two hundred fifty million, twenty-five thousand, two hundred seventy-five".
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