240435255 has 16 divisors (see below), whose sum is σ = 386426880. Its totient is φ = 127655328.

The previous prime is 240435241. The next prime is 240435271. The reversal of 240435255 is 552534042.

It is not a de Polignac number, because 240435255 - 2¹³ = 240427063 is a prime.

It is a super-2 number, since 2×240435255² = 115618223693830050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32595 + ... + 39284.

It is an arithmetic number, because the mean of its divisors is an integer number (24151680).

Almost surely, 2^240435255 is an apocalyptic number.

240435255 is a deficient number, since it is larger than the sum of its proper divisors (145991625).

240435255 is a wasteful number, since it uses less digits than its factorization.

240435255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72110.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 240435255 is about 15505.9748161797. The cubic root of 240435255 is about 621.8219516713.

Adding to 240435255 its reverse (552534042), we get a palindrome (792969297).

The spelling of 240435255 in words is "two hundred forty million, four hundred thirty-five thousand, two hundred fifty-five".