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8755425 = 3352717109
BaseRepresentation
bin100001011001…
…100011100001
3121110211012000
4201121203201
54220133200
6511354213
7134264010
oct41314341
917424160
108755425
114a40098
122b22969
131a77233
14123ca77
15b7e300
hex8598e1

8755425 has 96 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 3732480.

The previous prime is 8755399. The next prime is 8755451. The reversal of 8755425 is 5245578.

It is a happy number.

8755425 is a `hidden beast` number, since 87 + 554 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (8755399) and next prime (8755451).

It is not a de Polignac number, because 8755425 - 25 = 8755393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8755425.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80271 + ... + 80379.

It is an arithmetic number, because the mean of its divisors is an integer number (204600).

Almost surely, 28755425 is an apocalyptic number.

8755425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8755425 is an abundant number, since it is smaller than the sum of its proper divisors (10886175).

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

8755425 is a wasteful number, since it uses less digits than its factorization.

8755425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 8755425 is about 2958.9567418264. The cubic root of 8755425 is about 206.1068428070.

It can be divided in two parts, 8755 and 425, that added together give a triangular number (9180 = T135).

The spelling of 8755425 in words is "eight million, seven hundred fifty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 17 21 25 27 35 45 51 63 75 85 105 109 119 135 153 175 189 225 255 315 327 357 425 459 525 545 595 675 763 765 945 981 1071 1275 1575 1635 1785 1853 2289 2295 2725 2943 2975 3213 3815 3825 4725 4905 5355 5559 6867 8175 8925 9265 11445 11475 12971 14715 16065 16677 19075 20601 24525 26775 27795 34335 38913 46325 50031 57225 64855 73575 80325 83385 103005 116739 138975 171675 194565 250155 324275 350217 416925 515025 583695 972825 1250775 1751085 2918475 8755425