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9425925 = 325241893
BaseRepresentation
bin100011111101…
…010000000101
3122201212221100
4203331100011
54403112200
6534010313
7143055555
oct43752005
918655840
109425925
115358923
1231a6999
131c50492
141375165
15c62d00
hex8fd405

9425925 has 18 divisors (see below), whose sum is σ = 16883282. Its totient is φ = 5027040.

The previous prime is 9425879. The next prime is 9425947. The reversal of 9425925 is 5295249.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2022084 + 7403841 = 1422^2 + 2721^2 .

It is not a de Polignac number, because 9425925 - 27 = 9425797 is a prime.

It is a Duffinian number.

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 9425925.

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 17 ways as a sum of consecutive naturals, for example, 20722 + ... + 21171.

Almost surely, 29425925 is an apocalyptic number.

It is an amenable number.

9425925 is a deficient number, since it is larger than the sum of its proper divisors (7457357).

9425925 is a wasteful number, since it uses less digits than its factorization.

9425925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41909 (or 41901 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 9425925 is about 3070.1669335722. The cubic root of 9425925 is about 211.2392709559.

The spelling of 9425925 in words is "nine million, four hundred twenty-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 41893 125679 209465 377037 628395 1047325 1885185 3141975 9425925