424036425 has 12 divisors (see below), whose sum is σ = 701073680. Its totient is φ = 226152720.

The previous prime is 424036421. The next prime is 424036451. The reversal of 424036425 is 524630424.

It is not a de Polignac number, because 424036425 - 2² = 424036421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424036392 and 424036401.

It is not an unprimeable number, because it can be changed into a prime (424036421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2826835 + ... + 2826984.

Almost surely, 2^424036425 is an apocalyptic number.

It is an amenable number.

424036425 is a deficient number, since it is larger than the sum of its proper divisors (277037255).

424036425 is a wasteful number, since it uses less digits than its factorization.

424036425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653832 (or 5653827 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 424036425 is about 20592.1447401673. The cubic root of 424036425 is about 751.2786632327.

Adding to 424036425 its reverse (524630424), we get a palindrome (948666849).

It can be divided in two parts, 42403 and 6425, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 424036425 in words is "four hundred twenty-four million, thirty-six thousand, four hundred twenty-five".