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7025925 = 352234073
BaseRepresentation
bin11010110011010100000101
3111012221202110
4122303110011
53244312200
6410331233
7113501514
oct32632405
914187673
107025925
113a69755
122429b19
1315bcc6a
14d0c67b
1593bb50
hex6b3505

7025925 has 24 divisors (see below), whose sum is σ = 12124224. Its totient is φ = 3583360.

The previous prime is 7025903. The next prime is 7025957. The reversal of 7025925 is 5295207.

It is a happy number.

It is not a de Polignac number, because 7025925 - 26 = 7025861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7025892 and 7025901.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 312 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (505176).

Almost surely, 27025925 is an apocalyptic number.

7025925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7025925 is a deficient number, since it is larger than the sum of its proper divisors (5098299).

7025925 is a wasteful number, since it uses less digits than its factorization.

7025925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 7025925 is about 2650.6461476402. The cubic root of 7025925 is about 191.5289832446.

The spelling of 7025925 in words is "seven million, twenty-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 4073 12219 20365 61095 93679 101825 281037 305475 468395 1405185 2341975 7025925