423003425 has 48 divisors (see below), whose sum is σ = 600638640. Its totient is φ = 293207040.

The previous prime is 423003389. The next prime is 423003433. The reversal of 423003425 is 524300324.

It can be written as a sum of positive squares in 24 ways, for example, as 359785024 + 63218401 = 18968^2 + 7951^2 .

It is not a de Polignac number, because 423003425 - 2²⁴ = 406226209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423003425.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348119 + ... + 349331.

It is an arithmetic number, because the mean of its divisors is an integer number (12513305).

Almost surely, 2^423003425 is an apocalyptic number.

It is an amenable number.

423003425 is a deficient number, since it is larger than the sum of its proper divisors (177635215).

423003425 is a wasteful number, since it uses less digits than its factorization.

423003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 423003425 is about 20567.0470656339. The cubic root of 423003425 is about 750.6681009744.

Adding to 423003425 its reverse (524300324), we get a palindrome (947303749).

The spelling of 423003425 in words is "four hundred twenty-three million, three thousand, four hundred twenty-five".