524001329 has 2 divisors, whose sum is σ = 524001330. Its totient is φ = 524001328.

The previous prime is 524001307. The next prime is 524001337. The reversal of 524001329 is 923100425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419143729 + 104857600 = 20473^2 + 10240^2 .

It is a cyclic number.

It is not a de Polignac number, because 524001329 - 2²⁰ = 522952753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524001298 and 524001307.

It is not a weakly prime, because it can be changed into another prime (524001349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262000664 + 262000665.

It is an arithmetic number, because the mean of its divisors is an integer number (262000665).

Almost surely, 2^524001329 is an apocalyptic number.

It is an amenable number.

524001329 is a deficient number, since it is larger than the sum of its proper divisors (1).

524001329 is an equidigital number, since it uses as much as digits as its factorization.

524001329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 524001329 is about 22891.0753133181. The cubic root of 524001329 is about 806.2024794699.

The spelling of 524001329 in words is "five hundred twenty-four million, one thousand, three hundred twenty-nine".