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522252041 is a prime number
BaseRepresentation
bin11111001000001…
…110111100001001
31100101201011010012
4133020032330021
52032144031131
6123453401305
715641032463
oct3710167411
91311634105
10522252041
11248885763
12126a99235
138427659c
144d509133
1530cb152b
hex1f20ef09

522252041 has 2 divisors, whose sum is σ = 522252042. Its totient is φ = 522252040.

The previous prime is 522251999. The next prime is 522252047. The reversal of 522252041 is 140252225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376204816 + 146047225 = 19396^2 + 12085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-522252041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522251998 and 522252016.

It is not a weakly prime, because it can be changed into another prime (522252047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261126020 + 261126021.

It is an arithmetic number, because the mean of its divisors is an integer number (261126021).

Almost surely, 2522252041 is an apocalyptic number.

It is an amenable number.

522252041 is a deficient number, since it is larger than the sum of its proper divisors (1).

522252041 is an equidigital number, since it uses as much as digits as its factorization.

522252041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 522252041 is about 22852.8344193888. The cubic root of 522252041 is about 805.3043567059.

The spelling of 522252041 in words is "five hundred twenty-two million, two hundred fifty-two thousand, forty-one".