423550425 has 12 divisors (see below), whose sum is σ = 700270160. Its totient is φ = 225893520.

The previous prime is 423550409. The next prime is 423550471. The reversal of 423550425 is 524055324.

It is not a de Polignac number, because 423550425 - 2⁴ = 423550409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423550392 and 423550401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2823595 + ... + 2823744.

Almost surely, 2^423550425 is an apocalyptic number.

It is an amenable number.

423550425 is a deficient number, since it is larger than the sum of its proper divisors (276719735).

423550425 is a wasteful number, since it uses less digits than its factorization.

423550425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647352 (or 5647347 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 423550425 is about 20580.3407406194. The cubic root of 423550425 is about 750.9915330165.

The spelling of 423550425 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred twenty-five".