423370225 has 12 divisors (see below), whose sum is σ = 525435120. Its totient is φ = 338402000.

The previous prime is 423370163. The next prime is 423370229. The reversal of 423370225 is 522073324.

It is not a de Polignac number, because 423370225 - 2¹¹ = 423368177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423370193 and 423370202.

It is not an unprimeable number, because it can be changed into a prime (423370229) 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, 24750 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (43786260).

Almost surely, 2^423370225 is an apocalyptic number.

It is an amenable number.

423370225 is a deficient number, since it is larger than the sum of its proper divisors (102064895).

423370225 is a wasteful number, since it uses less digits than its factorization.

423370225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 423370225 is about 20575.9623104243. The cubic root of 423370225 is about 750.8850145142.

The spelling of 423370225 in words is "four hundred twenty-three million, three hundred seventy thousand, two hundred twenty-five".