424574425 has 24 divisors (see below), whose sum is σ = 575320320. Its totient is φ = 308251200.

The previous prime is 424574417. The next prime is 424574431. The reversal of 424574425 is 524475424.

It is not a de Polignac number, because 424574425 - 2³ = 424574417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236431 + ... + 238219.

It is an arithmetic number, because the mean of its divisors is an integer number (23971680).

Almost surely, 2^424574425 is an apocalyptic number.

It is an amenable number.

424574425 is a deficient number, since it is larger than the sum of its proper divisors (150745895).

424574425 is a wasteful number, since it uses less digits than its factorization.

424574425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2668 counting only the distinct ones).

The product of its digits is 179200, while the sum is 37.

The square root of 424574425 is about 20605.2038330127. The cubic root of 424574425 is about 751.5962594566.

Subtracting 424574425 from its reverse (524475424), we obtain a palindrome (99900999).

The spelling of 424574425 in words is "four hundred twenty-four million, five hundred seventy-four thousand, four hundred twenty-five".