4285129 has 2 divisors, whose sum is σ = 4285130. Its totient is φ = 4285128.

The previous prime is 4285123. The next prime is 4285147. The reversal of 4285129 is 9215824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4108729 + 176400 = 2027^2 + 420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4285129 is a prime.

It is a pancake number, because a pancake can be divided into 4285129 parts by 2927 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 4285129.

It is not a weakly prime, because it can be changed into another prime (4285123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142564 + 2142565.

It is an arithmetic number, because the mean of its divisors is an integer number (2142565).

Almost surely, 2^4285129 is an apocalyptic number.

It is an amenable number.

4285129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285129 is an equidigital number, since it uses as much as digits as its factorization.

4285129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 4285129 is about 2070.0553132706. The cubic root of 4285129 is about 162.4256575128.

The spelling of 4285129 in words is "four million, two hundred eighty-five thousand, one hundred twenty-nine".