255242435 has 16 divisors (see below), whose sum is σ = 356654016. Its totient is φ = 171719808.

The previous prime is 255242417. The next prime is 255242461. The reversal of 255242435 is 534242552.

It is a cyclic number.

It is not a de Polignac number, because 255242435 - 2¹⁴ = 255226051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66944 + ... + 70653.

It is an arithmetic number, because the mean of its divisors is an integer number (22290876).

Almost surely, 2^255242435 is an apocalyptic number.

255242435 is a deficient number, since it is larger than the sum of its proper divisors (101411581).

255242435 is a wasteful number, since it uses less digits than its factorization.

255242435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137662.

The product of its digits is 48000, while the sum is 32.

The square root of 255242435 is about 15976.3085536052. The cubic root of 255242435 is about 634.3334688852. Note that the first 3 decimals are identical.

Adding to 255242435 its reverse (534242552), we get a palindrome (789484987).

The spelling of 255242435 in words is "two hundred fifty-five million, two hundred forty-two thousand, four hundred thirty-five".