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5121533 is a prime number
BaseRepresentation
bin10011100010010111111101
3100122012102102
4103202113331
52302342113
6301434445
761350404
oct23422775
910565372
105121533
11298897a
12186ba25
1310a41c1
1497463b
156b2758
hex4e25fd

5121533 has 2 divisors, whose sum is σ = 5121534. Its totient is φ = 5121532.

The previous prime is 5121527. The next prime is 5121551. The reversal of 5121533 is 3351215.

5121533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4853209 + 268324 = 2203^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121533 - 222 = 927229 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560766 + 2560767.

It is an arithmetic number, because the mean of its divisors is an integer number (2560767).

Almost surely, 25121533 is an apocalyptic number.

It is an amenable number.

5121533 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121533 is an equidigital number, since it uses as much as digits as its factorization.

5121533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 450, while the sum is 20.

The square root of 5121533 is about 2263.0804227866. The cubic root of 5121533 is about 172.3719753005.

Adding to 5121533 its reverse (3351215), we get a palindrome (8472748).

The spelling of 5121533 in words is "five million, one hundred twenty-one thousand, five hundred thirty-three".