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4250125 = 53112281
BaseRepresentation
bin10000001101101000001101
321222221002001
4100031220031
52042001000
6231032301
751061015
oct20155015
97887061
104250125
112443200
12150b691
13b5a689
147c8c45
1558e46a
hex40da0d

4250125 has 24 divisors (see below), whose sum is σ = 5850936. Its totient is φ = 3080000.

The previous prime is 4250111. The next prime is 4250149. The reversal of 4250125 is 5210524.

It can be written as a sum of positive squares in 4 ways, for example, as 64009 + 4186116 = 253^2 + 2046^2 .

It is not a de Polignac number, because 4250125 - 29 = 4249613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14985 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (243789).

Almost surely, 24250125 is an apocalyptic number.

It is an amenable number.

4250125 is a deficient number, since it is larger than the sum of its proper divisors (1600811).

4250125 is a wasteful number, since it uses less digits than its factorization.

4250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4250125 is about 2061.5831295390. The cubic root of 4250125 is about 161.9821780933.

Adding to 4250125 its reverse (5210524), we get a palindrome (9460649).

The spelling of 4250125 in words is "four million, two hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 121 125 275 281 605 1375 1405 3025 3091 7025 15125 15455 34001 35125 77275 170005 386375 850025 4250125