240425243 has 4 divisors (see below), whose sum is σ = 248180928. Its totient is φ = 232669560.

The previous prime is 240425239. The next prime is 240425293. The reversal of 240425243 is 342524042.

It is a happy number.

240425243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240425243 - 2² = 240425239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240425293) 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, 3877796 + ... + 3877857.

It is an arithmetic number, because the mean of its divisors is an integer number (62045232).

Almost surely, 2^240425243 is an apocalyptic number.

240425243 is a deficient number, since it is larger than the sum of its proper divisors (7755685).

240425243 is an equidigital number, since it uses as much as digits as its factorization.

240425243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755684.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 240425243 is about 15505.6519695239. The cubic root of 240425243 is about 621.8133204249.

Adding to 240425243 its reverse (342524042), we get a palindrome (582949285).

The spelling of 240425243 in words is "two hundred forty million, four hundred twenty-five thousand, two hundred forty-three".