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85282525 = 5214512351
BaseRepresentation
bin1010001010101…
…00111011011101
312221110210122001
411011110323131
5133313020100
612243522301
72053614046
oct505247335
9187423561
1085282525
114415a029
1224689391
131488c943
14b47d8cd
157748d6a
hex5154edd

85282525 has 12 divisors (see below), whose sum is σ = 105868224. Its totient is φ = 68150000.

The previous prime is 85282517. The next prime is 85282541. The reversal of 85282525 is 52528258.

It is not a de Polignac number, because 85282525 - 23 = 85282517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35100 + ... + 37450.

It is an arithmetic number, because the mean of its divisors is an integer number (8822352).

Almost surely, 285282525 is an apocalyptic number.

It is an amenable number.

85282525 is a deficient number, since it is larger than the sum of its proper divisors (20585699).

85282525 is a wasteful number, since it uses less digits than its factorization.

85282525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812 (or 3807 counting only the distinct ones).

The product of its digits is 64000, while the sum is 37.

The square root of 85282525 is about 9234.8538158435. The cubic root of 85282525 is about 440.1695713486.

The spelling of 85282525 in words is "eighty-five million, two hundred eighty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 1451 2351 7255 11755 36275 58775 3411301 17056505 85282525