525284329 has 2 divisors, whose sum is σ = 525284330. Its totient is φ = 525284328.

The previous prime is 525284321. The next prime is 525284363. The reversal of 525284329 is 923482525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468809104 + 56475225 = 21652^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 525284329 - 2³ = 525284321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525284291 and 525284300.

It is not a weakly prime, because it can be changed into another prime (525284321) 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, 262642164 + 262642165.

It is an arithmetic number, because the mean of its divisors is an integer number (262642165).

Almost surely, 2^525284329 is an apocalyptic number.

It is an amenable number.

525284329 is a deficient number, since it is larger than the sum of its proper divisors (1).

525284329 is an equidigital number, since it uses as much as digits as its factorization.

525284329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 525284329 is about 22919.0822023920. The cubic root of 525284329 is about 806.8599299211.

The spelling of 525284329 in words is "five hundred twenty-five million, two hundred eighty-four thousand, three hundred twenty-nine".