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4525105 = 513431619
BaseRepresentation
bin10001010000110000110001
322111220021111
4101100300301
52124300410
6240553321
753314504
oct21206061
98456244
104525105
112610862
121622841
13c258a0
1485b13b
155e5b8a
hex450c31

4525105 has 16 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 3261888.

The previous prime is 4525091. The next prime is 4525109. The reversal of 4525105 is 5015254.

It is a cyclic number.

It is not a de Polignac number, because 4525105 - 213 = 4516913 is a prime.

It is a super-2 number, since 2×45251052 = 40953150522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 24525105 is an apocalyptic number.

It is an amenable number.

4525105 is a deficient number, since it is larger than the sum of its proper divisors (1462415).

4525105 is a wasteful number, since it uses less digits than its factorization.

4525105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4525105 is about 2127.2294187511. The cubic root of 4525105 is about 165.4028113552.

The spelling of 4525105 in words is "four million, five hundred twenty-five thousand, one hundred five".

Divisors: 1 5 13 43 65 215 559 1619 2795 8095 21047 69617 105235 348085 905021 4525105