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87095125 = 531353597
BaseRepresentation
bin1010011000011…
…11011101010101
320001212220001101
411030033131111
5134244021000
612350430101
72105203435
oct514173525
9201786041
1087095125
1145187947
1225202331
13150759a0
14b7d22c5
1579a5e6a
hex530f755

87095125 has 16 divisors (see below), whose sum is σ = 117058032. Its totient is φ = 64315200.

The previous prime is 87095101. The next prime is 87095143. The reversal of 87095125 is 52159078.

It can be written as a sum of positive squares in 8 ways, for example, as 24226084 + 62869041 = 4922^2 + 7929^2 .

It is not a de Polignac number, because 87095125 - 25 = 87095093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25174 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (7316127).

Almost surely, 287095125 is an apocalyptic number.

It is an amenable number.

87095125 is a deficient number, since it is larger than the sum of its proper divisors (29962907).

87095125 is a wasteful number, since it uses less digits than its factorization.

87095125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53625 (or 53615 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 87095125 is about 9332.4768952299. The cubic root of 87095125 is about 443.2661989033.

The spelling of 87095125 in words is "eighty-seven million, ninety-five thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 53597 267985 696761 1339925 3483805 6699625 17419025 87095125