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4080425 = 52179601
BaseRepresentation
bin1111100100001100101001
321200022021212
433210030221
52021033200
6223242505
746453166
oct17441451
97608255
104080425
112337758
121449435
13acb36b
1478306d
15559035
hex3e4329

4080425 has 12 divisors (see below), whose sum is σ = 5357916. Its totient is φ = 3072000.

The previous prime is 4080413. The next prime is 4080431. The reversal of 4080425 is 5240804.

4080425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 92416 + 3988009 = 304^2 + 1997^2 .

It is not a de Polignac number, because 4080425 - 24 = 4080409 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 4080425.

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 11 ways as a sum of consecutive naturals, for example, 4376 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (446493).

Almost surely, 24080425 is an apocalyptic number.

It is an amenable number.

4080425 is a deficient number, since it is larger than the sum of its proper divisors (1277491).

4080425 is a wasteful number, since it uses less digits than its factorization.

4080425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4080425 is about 2020.0061881093. The cubic root of 4080425 is about 159.7969429288.

It can be divided in two parts, 40804 and 25, that multiplied together give a square (1020100 = 10102).

The spelling of 4080425 in words is "four million, eighty thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 9601 48005 163217 240025 816085 4080425