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50525325013 is a prime number
BaseRepresentation
bin101111000011100010…
…110100011011010101
311211102012022110001211
4233003202310123111
51311433440400023
635113325021421
73436031114362
oct570342643325
9154365273054
1050525325013
111a478257559
1299609b4871
1349c2850c27
1426343d9469
1514aaa61a0d
hexbc38b46d5

50525325013 has 2 divisors, whose sum is σ = 50525325014. Its totient is φ = 50525325012.

The previous prime is 50525325001. The next prime is 50525325017. The reversal of 50525325013 is 31052352505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39863316964 + 10662008049 = 199658^2 + 103257^2 .

It is a cyclic number.

It is not a de Polignac number, because 50525325013 - 25 = 50525324981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50525325017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25262662506 + 25262662507.

It is an arithmetic number, because the mean of its divisors is an integer number (25262662507).

Almost surely, 250525325013 is an apocalyptic number.

It is an amenable number.

50525325013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50525325013 is an equidigital number, since it uses as much as digits as its factorization.

50525325013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 50525325013 its reverse (31052352505), we get a palindrome (81577677518).

The spelling of 50525325013 in words is "fifty billion, five hundred twenty-five million, three hundred twenty-five thousand, thirteen".