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25084163 = 132178731
BaseRepresentation
bin101111110110…
…0000100000011
31202012102000002
41133230010003
522410143123
62253350215
7423132446
oct137540403
952172002
1025084163
1113183115
12849836b
135273600
14348d65d
152307528
hex17ec103

25084163 has 12 divisors (see below), whose sum is σ = 28763208. Its totient is φ = 21790080.

The previous prime is 25084141. The next prime is 25084193. The reversal of 25084163 is 36148052.

It is not a de Polignac number, because 25084163 - 212 = 25080067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25084193) 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, 1493 + ... + 7238.

It is an arithmetic number, because the mean of its divisors is an integer number (2396934).

Almost surely, 225084163 is an apocalyptic number.

25084163 is a deficient number, since it is larger than the sum of its proper divisors (3679045).

25084163 is a wasteful number, since it uses less digits than its factorization.

25084163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8761 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 25084163 is about 5008.4092284876. The cubic root of 25084163 is about 292.7295317680.

The spelling of 25084163 in words is "twenty-five million, eighty-four thousand, one hundred sixty-three".

Divisors: 1 13 17 169 221 2873 8731 113503 148427 1475539 1929551 25084163