424003325 has 12 divisors (see below), whose sum is σ = 526180980. Its totient is φ = 338933760.

The previous prime is 424003301. The next prime is 424003331. The reversal of 424003325 is 523300424.

It can be written as a sum of positive squares in 6 ways, for example, as 229037956 + 194965369 = 15134^2 + 13963^2 .

It is a de Polignac number, because none of the positive numbers 2^k-424003325 is a prime.

It is a super-2 number, since 2×424003325² = 359557639222111250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424003325.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 29207 + ... + 41243.

It is an arithmetic number, because the mean of its divisors is an integer number (43848415).

Almost surely, 2^424003325 is an apocalyptic number.

It is an amenable number.

424003325 is a deficient number, since it is larger than the sum of its proper divisors (102177655).

424003325 is a wasteful number, since it uses less digits than its factorization.

424003325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 13451 counting only the distinct ones).

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

The square root of 424003325 is about 20591.3410199530. The cubic root of 424003325 is about 751.2591146205.

Adding to 424003325 its reverse (523300424), we get a palindrome (947303749).

The spelling of 424003325 in words is "four hundred twenty-four million, three thousand, three hundred twenty-five".