423324625 has 8 divisors (see below), whose sum is σ = 528309288. Its totient is φ = 338659600.

The previous prime is 423324619. The next prime is 423324677. The reversal of 423324625 is 526423324.

It can be written as a sum of positive squares in 4 ways, for example, as 20439441 + 402885184 = 4521^2 + 20072^2 .

It is not a de Polignac number, because 423324625 - 2⁵ = 423324593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693174 + ... + 1693423.

It is an arithmetic number, because the mean of its divisors is an integer number (66038661).

Almost surely, 2^423324625 is an apocalyptic number.

It is an amenable number.

423324625 is a deficient number, since it is larger than the sum of its proper divisors (104984663).

423324625 is an equidigital number, since it uses as much as digits as its factorization.

423324625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386612 (or 3386602 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 423324625 is about 20574.8541914639. The cubic root of 423324625 is about 750.8580549849.

Adding to 423324625 its reverse (526423324), we get a palindrome (949747949).

The spelling of 423324625 in words is "four hundred twenty-three million, three hundred twenty-four thousand, six hundred twenty-five".