525330361 has 2 divisors, whose sum is σ = 525330362. Its totient is φ = 525330360.

The previous prime is 525330341. The next prime is 525330383. The reversal of 525330361 is 163033525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374654736 + 150675625 = 19356^2 + 12275^2 .

It is a cyclic number.

It is not a de Polignac number, because 525330361 - 2¹¹ = 525328313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (525330341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262665180 + 262665181.

It is an arithmetic number, because the mean of its divisors is an integer number (262665181).

Almost surely, 2^525330361 is an apocalyptic number.

It is an amenable number.

525330361 is a deficient number, since it is larger than the sum of its proper divisors (1).

525330361 is an equidigital number, since it uses as much as digits as its factorization.

525330361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 525330361 is about 22920.0864090867. The cubic root of 525330361 is about 806.8834982944.

Adding to 525330361 its reverse (163033525), we get a palindrome (688363886).

The spelling of 525330361 in words is "five hundred twenty-five million, three hundred thirty thousand, three hundred sixty-one".