240434425 has 48 divisors (see below), whose sum is σ = 379440000. Its totient is φ = 149822400.

The previous prime is 240434423. The next prime is 240434437. The reversal of 240434425 is 524434042.

It is not a de Polignac number, because 240434425 - 2¹ = 240434423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240434393 and 240434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240434423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93051 + ... + 95599.

It is an arithmetic number, because the mean of its divisors is an integer number (7905000).

Almost surely, 2^240434425 is an apocalyptic number.

240434425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240434425 is a deficient number, since it is larger than the sum of its proper divisors (139005575).

240434425 is a wasteful number, since it uses less digits than its factorization.

240434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 240434425 is about 15505.9480522798. The cubic root of 240434425 is about 621.8212361456.

Adding to 240434425 its reverse (524434042), we get a palindrome (764868467).

The spelling of 240434425 in words is "two hundred forty million, four hundred thirty-four thousand, four hundred twenty-five".