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4248925 = 52169957
BaseRepresentation
bin10000001101010101011101
321222212102121
4100031111131
52041431200
6231022541
751054352
oct20152535
97885377
104248925
11244230a
12150aa51
13b59c75
147c8629
1558de1a
hex40d55d

4248925 has 6 divisors (see below), whose sum is σ = 5268698. Its totient is φ = 3399120.

The previous prime is 4248919. The next prime is 4248931. The reversal of 4248925 is 5298424.

It is an interprime number because it is at equal distance from previous prime (4248919) and next prime (4248931).

It can be written as a sum of positive squares in 3 ways, for example, as 75076 + 4173849 = 274^2 + 2043^2 .

It is not a de Polignac number, because 4248925 - 23 = 4248917 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 84954 + ... + 85003.

Almost surely, 24248925 is an apocalyptic number.

It is an amenable number.

4248925 is a deficient number, since it is larger than the sum of its proper divisors (1019773).

4248925 is a wasteful number, since it uses less digits than its factorization.

4248925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169967 (or 169962 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4248925 is about 2061.2920705228. The cubic root of 4248925 is about 161.9669317252.

The spelling of 4248925 in words is "four million, two hundred forty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 169957 849785 4248925