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25006080 = 212351137
BaseRepresentation
bin101111101100…
…1000000000000
31202001102220010
41133121000000
522400143310
62251544520
7422356011
oct137310000
952042803
1025006080
111312a490
12845b140
135246bc8
14346d008
1522de320
hex17d9000

25006080 has 208 divisors, whose sum is σ = 89642304. Its totient is φ = 5898240.

The previous prime is 25006073. The next prime is 25006081. The reversal of 25006080 is 8060052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25006081) 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, 675822 + ... + 675858.

Almost surely, 225006080 is an apocalyptic number.

25006080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25006080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44821152).

25006080 is an abundant number, since it is smaller than the sum of its proper divisors (64636224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25006080 is a wasteful number, since it uses less digits than its factorization.

25006080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25006080 is about 5000.6079630381. The cubic root of 25006080 is about 292.4254759371.

The spelling of 25006080 in words is "twenty-five million, six thousand, eighty".