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5625313 is a prime number
BaseRepresentation
bin10101011101010111100001
3101120210110221
4111131113201
52420002223
6320323041
765546221
oct25352741
911523427
105625313
1131a2421
121a73481
13121c5b5
14a66081
15761b5d
hex55d5e1

5625313 has 2 divisors, whose sum is σ = 5625314. Its totient is φ = 5625312.

The previous prime is 5625281. The next prime is 5625331. The reversal of 5625313 is 3135265.

It is a happy number.

Together with next prime (5625331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 1830609 = 1948^2 + 1353^2 .

It is a cyclic number.

It is not a de Polignac number, because 5625313 - 25 = 5625281 is a prime.

It is an Ulam number.

5625313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5625713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812656 + 2812657.

It is an arithmetic number, because the mean of its divisors is an integer number (2812657).

Almost surely, 25625313 is an apocalyptic number.

It is an amenable number.

5625313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5625313 is an equidigital number, since it uses as much as digits as its factorization.

5625313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 5625313 is about 2371.7742304022. The cubic root of 5625313 is about 177.8479638525.

The spelling of 5625313 in words is "five million, six hundred twenty-five thousand, three hundred thirteen".