423310025 has 12 divisors (see below), whose sum is σ = 552531600. Its totient is φ = 320824080.

The previous prime is 423310021. The next prime is 423310031. The reversal of 423310025 is 520013324.

It is a happy number.

It is not a de Polignac number, because 423310025 - 2² = 423310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423309979 and 423310006.

It is not an unprimeable number, because it can be changed into a prime (423310021) 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, 445115 + ... + 446064.

It is an arithmetic number, because the mean of its divisors is an integer number (46044300).

Almost surely, 2^423310025 is an apocalyptic number.

It is an amenable number.

423310025 is a deficient number, since it is larger than the sum of its proper divisors (129221575).

423310025 is a wasteful number, since it uses less digits than its factorization.

423310025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891208 (or 891203 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 423310025 is about 20574.4993863763. The cubic root of 423310025 is about 750.8494227966.

Adding to 423310025 its reverse (520013324), we get a palindrome (943323349).

The spelling of 423310025 in words is "four hundred twenty-three million, three hundred ten thousand, twenty-five".