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51525204011 is a prime number
BaseRepresentation
bin101111111111001001…
…000011100000101011
311220222212202120012022
4233333021003200223
51321010423012021
635400443535055
73502562002451
oct577711034053
9156885676168
1051525204011
111a9406a8436
129b9b82a48b
134b21a47cc8
1426cb1149d1
15151871c1ab
hexbff24382b

51525204011 has 2 divisors, whose sum is σ = 51525204012. Its totient is φ = 51525204010.

The previous prime is 51525203999. The next prime is 51525204047. The reversal of 51525204011 is 11040252515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51525204011 - 234 = 34345334827 is a prime.

It is not a weakly prime, because it can be changed into another prime (51525204061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25762602005 + 25762602006.

It is an arithmetic number, because the mean of its divisors is an integer number (25762602006).

Almost surely, 251525204011 is an apocalyptic number.

51525204011 is a deficient number, since it is larger than the sum of its proper divisors (1).

51525204011 is an equidigital number, since it uses as much as digits as its factorization.

51525204011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 51525204011 its reverse (11040252515), we get a palindrome (62565456526).

The spelling of 51525204011 in words is "fifty-one billion, five hundred twenty-five million, two hundred four thousand, eleven".