425489984524 has 48 divisors (see below), whose sum is σ = 820805352192. Its totient is φ = 191381400000.

The previous prime is 425489984497. The next prime is 425489984539.

425489984524 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8110819 + ... + 8163109.

It is an arithmetic number, because the mean of its divisors is an integer number (17100111504).

Almost surely, 2^425489984524 is an apocalyptic number.

425489984524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425489984524 is a deficient number, since it is larger than the sum of its proper divisors (395315367668).

425489984524 is a wasteful number, since it uses less digits than its factorization.

425489984524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54238 (or 54236 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 64.

The spelling of 425489984524 in words is "four hundred twenty-five billion, four hundred eighty-nine million, nine hundred eighty-four thousand, five hundred twenty-four".