424645546425 has 12 divisors (see below), whose sum is σ = 702080636880. Its totient is φ = 226477624720.

The previous prime is 424645546333. The next prime is 424645546441. The reversal of 424645546425 is 524645546424.

It is not a de Polignac number, because 424645546425 - 2¹² = 424645542329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2830970235 + ... + 2830970384.

It is an arithmetic number, because the mean of its divisors is an integer number (58506719740).

Almost surely, 2^424645546425 is an apocalyptic number.

It is an amenable number.

424645546425 is a deficient number, since it is larger than the sum of its proper divisors (277435090455).

424645546425 is a wasteful number, since it uses less digits than its factorization.

424645546425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661940632 (or 5661940627 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 51.

Subtracting 424645546425 from its reverse (524645546424), we obtain a palindrome (99999999999).

The spelling of 424645546425 in words is "four hundred twenty-four billion, six hundred forty-five million, five hundred forty-six thousand, four hundred twenty-five".