425021500424 has 16 divisors (see below), whose sum is σ = 797838750720. Its totient is φ = 212264500240.

The previous prime is 425021500399. The next prime is 425021500469. The reversal of 425021500424 is 424005120524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30773912 + ... + 30787719.

It is an arithmetic number, because the mean of its divisors is an integer number (49864921920).

Almost surely, 2^425021500424 is an apocalyptic number.

It is an amenable number.

425021500424 is a deficient number, since it is larger than the sum of its proper divisors (372817250296).

425021500424 is a wasteful number, since it uses less digits than its factorization.

425021500424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61562500 (or 61562496 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 425021500424 its reverse (424005120524), we get a palindrome (849026620948).

The spelling of 425021500424 in words is "four hundred twenty-five billion, twenty-one million, five hundred thousand, four hundred twenty-four".