424425001 has 16 divisors (see below), whose sum is σ = 569858688. Its totient is φ = 305280000.

The previous prime is 424424977. The next prime is 424425019. The reversal of 424425001 is 100524424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 424425001 - 2¹⁷ = 424293929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424425901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211000 + ... + 213001.

It is an arithmetic number, because the mean of its divisors is an integer number (35616168).

Almost surely, 2^424425001 is an apocalyptic number.

It is an amenable number.

424425001 is a deficient number, since it is larger than the sum of its proper divisors (145433687).

424425001 is a wasteful number, since it uses less digits than its factorization.

424425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424032.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 424425001 is about 20601.5776337639. The cubic root of 424425001 is about 751.5080772751.

Adding to 424425001 its reverse (100524424), we get a palindrome (524949425).

The spelling of 424425001 in words is "four hundred twenty-four million, four hundred twenty-five thousand, one".