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5325181 is a prime number
BaseRepresentation
bin10100010100000101111101
3101000112202221
4110110011331
52330401211
6310045341
763156211
oct24240575
911015687
105325181
113007984
121949851
131145ac4
149c8941
15702c71
hex51417d

5325181 has 2 divisors, whose sum is σ = 5325182. Its totient is φ = 5325180.

The previous prime is 5325179. The next prime is 5325191. The reversal of 5325181 is 1815235.

It is a happy number.

5325181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 285156 = 2245^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 5325181 - 21 = 5325179 is a prime.

It is a super-2 number, since 2×53251812 = 56715105365522, which contains 22 as substring.

Together with 5325179, it forms a pair of twin primes.

5325181 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5325101) 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, 2662590 + 2662591.

It is an arithmetic number, because the mean of its divisors is an integer number (2662591).

Almost surely, 25325181 is an apocalyptic number.

It is an amenable number.

5325181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5325181 is an equidigital number, since it uses as much as digits as its factorization.

5325181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 5325181 is about 2307.6353698104. The cubic root of 5325181 is about 174.6270260611.

The spelling of 5325181 in words is "five million, three hundred twenty-five thousand, one hundred eighty-one".