423201225 has 24 divisors (see below), whose sum is σ = 711170752. Its totient is φ = 222004800.

The previous prime is 423201199. The next prime is 423201271. The reversal of 423201225 is 522102324.

It is not a de Polignac number, because 423201225 - 2¹³ = 423193033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41677 + ... + 50826.

Almost surely, 2^423201225 is an apocalyptic number.

It is an amenable number.

423201225 is a deficient number, since it is larger than the sum of its proper divisors (287969527).

423201225 is a wasteful number, since it uses less digits than its factorization.

423201225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92577 (or 92572 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 423201225 is about 20571.8551667077. The cubic root of 423201225 is about 750.7850890047.

Adding to 423201225 its reverse (522102324), we get a palindrome (945303549).

The spelling of 423201225 in words is "four hundred twenty-three million, two hundred one thousand, two hundred twenty-five".