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4525013 is a prime number
BaseRepresentation
bin10001010000101111010101
322111220011002
4101100233111
52124300023
6240553045
753314313
oct21205725
98456132
104525013
112610789
121622785
13c2582c
1485b0b3
155e5b28
hex450bd5

4525013 has 2 divisors, whose sum is σ = 4525014. Its totient is φ = 4525012.

The previous prime is 4525007. The next prime is 4525033. The reversal of 4525013 is 3105254.

It is an a-pointer prime, because the next prime (4525033) can be obtained adding 4525013 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 293764 = 2057^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4525013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4525033) 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 as a sum of consecutive naturals, namely, 2262506 + 2262507.

It is an arithmetic number, because the mean of its divisors is an integer number (2262507).

Almost surely, 24525013 is an apocalyptic number.

It is an amenable number.

4525013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4525013 is an equidigital number, since it uses as much as digits as its factorization.

4525013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4525013 is about 2127.2077942693. The cubic root of 4525013 is about 165.4016904116.

The spelling of 4525013 in words is "four million, five hundred twenty-five thousand, thirteen".