423361225 has 18 divisors (see below), whose sum is σ = 610678734. Its totient is φ = 290304000.

The previous prime is 423361223. The next prime is 423361243. The reversal of 423361225 is 522163324.

It can be written as a sum of positive squares in 3 ways, for example, as 112896 + 423248329 = 336^2 + 20573^2 .

It is not a de Polignac number, because 423361225 - 2¹ = 423361223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423361193 and 423361202.

It is not an unprimeable number, because it can be changed into a prime (423361223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 171576 + ... + 174025.

Almost surely, 2^423361225 is an apocalyptic number.

It is an amenable number.

423361225 is a deficient number, since it is larger than the sum of its proper divisors (187317509).

423361225 is a wasteful number, since it uses less digits than its factorization.

423361225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345625 (or 345613 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 423361225 is about 20575.7436074617. The cubic root of 423361225 is about 750.8796937078.

The spelling of 423361225 in words is "four hundred twenty-three million, three hundred sixty-one thousand, two hundred twenty-five".