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25082127 = 327398129
BaseRepresentation
bin101111110101…
…1100100001111
31202012022012200
41133223210033
522410112002
62253332543
7423123510
oct137534417
952168180
1025082127
1113181634
128497153
1352726c5
14348ca07
152306b1c
hex17eb90f

25082127 has 12 divisors (see below), whose sum is σ = 41405520. Its totient is φ = 14332608.

The previous prime is 25082117. The next prime is 25082153. The reversal of 25082127 is 72128052.

It is not a de Polignac number, because 25082127 - 27 = 25081999 is a prime.

It is a super-2 number, since 2×250821272 = 1258226189688258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25082127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25082107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199002 + ... + 199127.

It is an arithmetic number, because the mean of its divisors is an integer number (3450460).

Almost surely, 225082127 is an apocalyptic number.

25082127 is a deficient number, since it is larger than the sum of its proper divisors (16323393).

25082127 is a wasteful number, since it uses less digits than its factorization.

25082127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398142 (or 398139 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 25082127 is about 5008.2059662119. The cubic root of 25082127 is about 292.7216115854.

The spelling of 25082127 in words is "twenty-five million, eighty-two thousand, one hundred twenty-seven".

Divisors: 1 3 7 9 21 63 398129 1194387 2786903 3583161 8360709 25082127