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25268873 = 717332083
BaseRepresentation
bin110000001100…
…1001010001001
31202112210101012
41200121022021
522432100443
62301333305
7424532120
oct140311211
952483335
1025268873
1113299973
128567235
1353096c6
1434daab7
152342118
hex1819289

25268873 has 8 divisors (see below), whose sum is σ = 28909248. Its totient is φ = 21636144.

The previous prime is 25268869. The next prime is 25268909. The reversal of 25268873 is 37886252.

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 25268873 - 22 = 25268869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25268873.

It is not an unprimeable number, because it can be changed into a prime (25268843) 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, 11090 + ... + 13172.

It is an arithmetic number, because the mean of its divisors is an integer number (3613656).

Almost surely, 225268873 is an apocalyptic number.

It is an amenable number.

25268873 is a deficient number, since it is larger than the sum of its proper divisors (3640375).

25268873 is a wasteful number, since it uses less digits than its factorization.

25268873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 161280, while the sum is 41.

The square root of 25268873 is about 5026.8153934673. The cubic root of 25268873 is about 293.4462907195.

The spelling of 25268873 in words is "twenty-five million, two hundred sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 7 1733 2083 12131 14581 3609839 25268873