43253255 has 4 divisors (see below), whose sum is σ = 51903912. Its totient is φ = 34602600.

The previous prime is 43253251. The next prime is 43253269. The reversal of 43253255 is 55235234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55235234 = 2 ⋅27617617.

It is not a de Polignac number, because 43253255 - 2² = 43253251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43253251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325321 + ... + 4325330.

It is an arithmetic number, because the mean of its divisors is an integer number (12975978).

Almost surely, 2^43253255 is an apocalyptic number.

43253255 is a deficient number, since it is larger than the sum of its proper divisors (8650657).

43253255 is an equidigital number, since it uses as much as digits as its factorization.

43253255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650656.

The product of its digits is 18000, while the sum is 29.

The square root of 43253255 is about 6576.7206873943. The cubic root of 43253255 is about 351.0262532345.

Adding to 43253255 its reverse (55235234), we get a palindrome (98488489).

The spelling of 43253255 in words is "forty-three million, two hundred fifty-three thousand, two hundred fifty-five".