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7675425 = 335283137
BaseRepresentation
bin11101010001111000100001
3112102221201000
4131101320201
53431103200
6432302213
7122145222
oct35217041
915387630
107675425
11437272a
1226a1969
131789794
14103b249
15a19300
hex751e21

7675425 has 48 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 4014720.

The previous prime is 7675363. The next prime is 7675427. The reversal of 7675425 is 5245767.

7675425 = 112 + 122 + ... + 2842.

7675425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7675425 - 220 = 6626849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7675425.

It is not an unprimeable number, because it can be changed into a prime (7675427) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 55957 + ... + 56093.

It is an arithmetic number, because the mean of its divisors is an integer number (299460).

Almost surely, 27675425 is an apocalyptic number.

7675425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7675425 is a deficient number, since it is larger than the sum of its proper divisors (6698655).

7675425 is a wasteful number, since it uses less digits than its factorization.

7675425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 228 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7675425 is about 2770.4557386827. The cubic root of 7675425 is about 197.2577813582.

It can be divided in two parts, 7675 and 425, that added together give a square (8100 = 902).

The spelling of 7675425 in words is "seven million, six hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 83 135 137 225 249 411 415 675 685 747 1233 1245 2055 2075 2241 3425 3699 3735 6165 6225 10275 11205 11371 18495 18675 30825 34113 56025 56855 92475 102339 170565 284275 307017 511695 852825 1535085 2558475 7675425