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25825352 = 237265881
BaseRepresentation
bin110001010000…
…1000001001000
31210121001201112
41202201001020
523102402402
62321305452
7432340400
oct142410110
953531645
1025825352
1113639a73
128795288
135472a97
143603800
152401e52
hex18a1048

25825352 has 24 divisors (see below), whose sum is σ = 56329110. Its totient is φ = 11067840.

The previous prime is 25825339. The next prime is 25825357. The reversal of 25825352 is 25352852.

It can be written as a sum of positive squares in only one way, i.e., 21473956 + 4351396 = 4634^2 + 2086^2 .

It is not an unprimeable number, because it can be changed into a prime (25825357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32549 + ... + 33332.

Almost surely, 225825352 is an apocalyptic number.

It is an amenable number.

25825352 is an abundant number, since it is smaller than the sum of its proper divisors (30503758).

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

25825352 is a wasteful number, since it uses less digits than its factorization.

25825352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65901 (or 65890 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 25825352 is about 5081.8650119813. The cubic root of 25825352 is about 295.5847903779.

The spelling of 25825352 in words is "twenty-five million, eight hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 65881 131762 263524 461167 527048 922334 1844668 3228169 3689336 6456338 12912676 25825352