525146329 has 2 divisors, whose sum is σ = 525146330. Its totient is φ = 525146328.

The previous prime is 525146311. The next prime is 525146353. The reversal of 525146329 is 923641525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522031104 + 3115225 = 22848^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 525146329 - 2²⁵ = 491591897 is a prime.

It is a Chen prime.

It is equal to p_27608941 and since 525146329 and 27608941 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (525146389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262573164 + 262573165.

It is an arithmetic number, because the mean of its divisors is an integer number (262573165).

Almost surely, 2^525146329 is an apocalyptic number.

It is an amenable number.

525146329 is a deficient number, since it is larger than the sum of its proper divisors (1).

525146329 is an equidigital number, since it uses as much as digits as its factorization.

525146329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 525146329 is about 22916.0714128753. The cubic root of 525146329 is about 806.7892657009.

The spelling of 525146329 in words is "five hundred twenty-five million, one hundred forty-six thousand, three hundred twenty-nine".