4212529 has 2 divisors, whose sum is σ = 4212530. Its totient is φ = 4212528.

The previous prime is 4212521. The next prime is 4212557. The reversal of 4212529 is 9252124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 18225 = 2048^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212529 - 2³ = 4212521 is a prime.

4212529 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4212521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106264 + 2106265.

It is an arithmetic number, because the mean of its divisors is an integer number (2106265).

Almost surely, 2^4212529 is an apocalyptic number.

It is an amenable number.

4212529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212529 is an equidigital number, since it uses as much as digits as its factorization.

4212529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 4212529 is about 2052.4446399355. Note that the first 3 decimals coincide. The cubic root of 4212529 is about 161.5031390470.

The spelling of 4212529 in words is "four million, two hundred twelve thousand, five hundred twenty-nine".