4265489 has 2 divisors, whose sum is σ = 4265490. Its totient is φ = 4265488.

The previous prime is 4265477. The next prime is 4265537. The reversal of 4265489 is 9845624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3441025 + 824464 = 1855^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 4265489 - 2⁴ = 4265473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4265089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132744 + 2132745.

It is an arithmetic number, because the mean of its divisors is an integer number (2132745).

Almost surely, 2^4265489 is an apocalyptic number.

It is an amenable number.

4265489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4265489 is an equidigital number, since it uses as much as digits as its factorization.

4265489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 4265489 is about 2065.3060305921. The cubic root of 4265489 is about 162.1771293285.

The spelling of 4265489 in words is "four million, two hundred sixty-five thousand, four hundred eighty-nine".