424727425 has 24 divisors (see below), whose sum is σ = 564874560. Its totient is φ = 315806400.

The previous prime is 424727423. The next prime is 424727431. The reversal of 424727425 is 524727424.

It is not a de Polignac number, because 424727425 - 2¹ = 424727423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424727423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16740 + ... + 33610.

It is an arithmetic number, because the mean of its divisors is an integer number (23536440).

Almost surely, 2^424727425 is an apocalyptic number.

It is an amenable number.

424727425 is a deficient number, since it is larger than the sum of its proper divisors (140147135).

424727425 is a wasteful number, since it uses less digits than its factorization.

424727425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16953 (or 16948 counting only the distinct ones).

The product of its digits is 125440, while the sum is 37.

The square root of 424727425 is about 20608.9161529664. The cubic root of 424727425 is about 751.6865305694.

Subtracting 424727425 from its reverse (524727424), we obtain a palindrome (99999999).

The spelling of 424727425 in words is "four hundred twenty-four million, seven hundred twenty-seven thousand, four hundred twenty-five".