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4250925 = 325272699
BaseRepresentation
bin10000001101110100101101
321222222011200
4100031310231
52042012200
6231040113
751063240
oct20156455
97888150
104250925
112443868
121510039
13b5ab53
147c9257
1558e800
hex40dd2d

4250925 has 36 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 1942560.

The previous prime is 4250923. The next prime is 4250933. The reversal of 4250925 is 5290524.

It is not a de Polignac number, because 4250925 - 21 = 4250923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250923) 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 35 ways as a sum of consecutive naturals, for example, 226 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (241800).

Almost surely, 24250925 is an apocalyptic number.

4250925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4250925 is an abundant number, since it is smaller than the sum of its proper divisors (4453875).

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

4250925 is a wasteful number, since it uses less digits than its factorization.

4250925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4250925 is about 2061.7771460563. Note that the first 3 decimals coincide. The cubic root of 4250925 is about 161.9923407444.

The spelling of 4250925 in words is "four million, two hundred fifty thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 2699 8097 13495 18893 24291 40485 56679 67475 94465 121455 170037 202425 283395 472325 607275 850185 1416975 4250925