425446424644524 has 96 divisors (see below), whose sum is σ = 1004103994735296. Its totient is φ = 140190941184000.

The previous prime is 425446424644523. The next prime is 425446424644543.

It is a happy number.

425446424644524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425446424644523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15193958524 + ... + 15193986524.

It is an arithmetic number, because the mean of its divisors is an integer number (10459416611826).

Almost surely, 2^{425446424644524} is an apocalyptic number.

It is an amenable number.

425446424644524 is an abundant number, since it is smaller than the sum of its proper divisors (578657570090772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425446424644524 is a wasteful number, since it uses less digits than its factorization.

425446424644524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42755 (or 42753 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 60.

The spelling of 425446424644524 in words is "four hundred twenty-five trillion, four hundred forty-six billion, four hundred twenty-four million, six hundred forty-four thousand, five hundred twenty-four".