4253489 has 2 divisors, whose sum is σ = 4253490. Its totient is φ = 4253488.

The previous prime is 4253477. The next prime is 4253531. The reversal of 4253489 is 9843524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 384400 = 1967^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253489 - 2⁸ = 4253233 is a prime.

It is a d-powerful number, because it can be written as 4¹⁰ + 2 + 5³ + 3¹⁰ + 4¹⁰ + 8⁷ + 9 .

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (4253419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126744 + 2126745.

It is an arithmetic number, because the mean of its divisors is an integer number (2126745).

Almost surely, 2^4253489 is an apocalyptic number.

It is an amenable number.

4253489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253489 is an equidigital number, since it uses as much as digits as its factorization.

4253489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 4253489 is about 2062.3988460043. The cubic root of 4253489 is about 162.0249034519.

Adding to 4253489 its sum of digits (35), we get a palindrome (4253524).

The spelling of 4253489 in words is "four million, two hundred fifty-three thousand, four hundred eighty-nine".