4255969 has 3 divisors (see below), whose sum is σ = 4258033. Its totient is φ = 4253906.

The previous prime is 4255963. The next prime is 4255987. The reversal of 4255969 is 9695524.

The square root of 4255969 is 2063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4255969 - 2¹³ = 4247777 is a prime.

It is a super-2 number, since 2×4255969² = 36226544257922, which contains 22 as substring.

It is a Duffinian number.

4255969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4255963) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1032 + ... + 3094.

Almost surely, 2^4255969 is an apocalyptic number.

4255969 is the 2063-rd square number.

4255969 is the 1032-nd centered octagonal number.

It is an amenable number.

4255969 is a deficient number, since it is larger than the sum of its proper divisors (2064).

4255969 is an frugal number, since it uses more digits than its factorization.

4255969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 2063 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The cubic root of 4255969 is about 162.0563869150.

The spelling of 4255969 in words is "four million, two hundred fifty-five thousand, nine hundred sixty-nine".