423604425 has 12 divisors (see below), whose sum is σ = 700359440. Its totient is φ = 225922320.

The previous prime is 423604393. The next prime is 423604427. The reversal of 423604425 is 524406324.

It is not a de Polignac number, because 423604425 - 2⁵ = 423604393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423604392 and 423604401.

It is not an unprimeable number, because it can be changed into a prime (423604427) 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, 2823955 + ... + 2824104.

Almost surely, 2^423604425 is an apocalyptic number.

It is an amenable number.

423604425 is a deficient number, since it is larger than the sum of its proper divisors (276755015).

423604425 is a wasteful number, since it uses less digits than its factorization.

423604425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648072 (or 5648067 counting only the distinct ones).

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

The square root of 423604425 is about 20581.6526304376. The cubic root of 423604425 is about 751.0234472169.

The spelling of 423604425 in words is "four hundred twenty-three million, six hundred four thousand, four hundred twenty-five".