240243425 has 12 divisors (see below), whose sum is σ = 298354416. Its totient is φ = 191902800.

The previous prime is 240243413. The next prime is 240243427. The reversal of 240243425 is 524342042.

It is a happy number.

240243425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240243425 - 2¹⁴ = 240227041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240243394 and 240243403.

It is not an unprimeable number, because it can be changed into a prime (240243427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10322 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (24862868).

Almost surely, 2^240243425 is an apocalyptic number.

240243425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240243425 is a deficient number, since it is larger than the sum of its proper divisors (58110991).

240243425 is a wasteful number, since it uses less digits than its factorization.

240243425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608 (or 14603 counting only the distinct ones).

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

The square root of 240243425 is about 15499.7879017747. The cubic root of 240243425 is about 621.6565352165.

Adding to 240243425 its reverse (524342042), we get a palindrome (764585467).

The spelling of 240243425 in words is "two hundred forty million, two hundred forty-three thousand, four hundred twenty-five".