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525050033 is a prime number
BaseRepresentation
bin11111010010111…
…010000010110001
31100120222022020112
4133102322002301
52033403100113
6124033351105
716003565054
oct3722720261
91316868215
10525050033
1124a416952
12127a08495
1384a15cc1
144da36a9b
15311655a8
hex1f4ba0b1

525050033 has 2 divisors, whose sum is σ = 525050034. Its totient is φ = 525050032.

The previous prime is 525050021. The next prime is 525050077. The reversal of 525050033 is 330050525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409981504 + 115068529 = 20248^2 + 10727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-525050033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525049990 and 525050008.

It is not a weakly prime, because it can be changed into another prime (525050333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262525016 + 262525017.

It is an arithmetic number, because the mean of its divisors is an integer number (262525017).

Almost surely, 2525050033 is an apocalyptic number.

It is an amenable number.

525050033 is a deficient number, since it is larger than the sum of its proper divisors (1).

525050033 is an equidigital number, since it uses as much as digits as its factorization.

525050033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 525050033 is about 22913.9702583380. The cubic root of 525050033 is about 806.7399490793.

The spelling of 525050033 in words is "five hundred twenty-five million, fifty thousand, thirty-three".