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4260525 = 35256807
BaseRepresentation
bin10000010000001010101101
322000110100020
4100100022231
52042314100
6231152353
751133233
oct20201255
98013306
104260525
11244aaa5
1215156b9
13b62329
147cc953
155925a0
hex4102ad

4260525 has 12 divisors (see below), whose sum is σ = 7044192. Its totient is φ = 2272240.

The previous prime is 4260521. The next prime is 4260527. The reversal of 4260525 is 5250624.

It is not a de Polignac number, because 4260525 - 22 = 4260521 is a prime.

It is an Ulam number.

4260525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4260495 and 4260504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28329 + ... + 28478.

It is an arithmetic number, because the mean of its divisors is an integer number (587016).

Almost surely, 24260525 is an apocalyptic number.

It is an amenable number.

4260525 is a deficient number, since it is larger than the sum of its proper divisors (2783667).

4260525 is a wasteful number, since it uses less digits than its factorization.

4260525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56820 (or 56815 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4260525 is about 2064.1039218024. The cubic root of 4260525 is about 162.1141932254.

Subtracting 4260525 from its reverse (5250624), we obtain a palindrome (990099).

The spelling of 4260525 in words is "four million, two hundred sixty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 56807 170421 284035 852105 1420175 4260525