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25353268 = 2223275579
BaseRepresentation
bin110000010110…
…1110000110100
31202201002010221
41200231300310
522442301033
62303224124
7425333143
oct140556064
952632127
1025353268
1113347316
1285a8044
135338c45
14351d75a
15235c12d
hex182dc34

25353268 has 12 divisors (see below), whose sum is σ = 46297440. Its totient is φ = 12125432.

The previous prime is 25353253. The next prime is 25353283. The reversal of 25353268 is 86235352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25353253) and next prime (25353283).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137698 + ... + 137881.

It is an arithmetic number, because the mean of its divisors is an integer number (3858120).

Almost surely, 225353268 is an apocalyptic number.

It is an amenable number.

25353268 is a deficient number, since it is larger than the sum of its proper divisors (20944172).

25353268 is a wasteful number, since it uses less digits than its factorization.

25353268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275606 (or 275604 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25353268 is about 5035.2028757539. The cubic root of 25353268 is about 293.7726194744.

The spelling of 25353268 in words is "twenty-five million, three hundred fifty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 23 46 92 275579 551158 1102316 6338317 12676634 25353268