425568848865524 has 288 divisors, whose sum is σ = 1000177758074880. Its totient is φ = 156489551769600.

The previous prime is 425568848865521. The next prime is 425568848865547.

425568848865524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×425568848865524² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425568848865521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1149811454 + ... + 1150181514.

It is an arithmetic number, because the mean of its divisors is an integer number (3472839437760).

Almost surely, 2^{425568848865524} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425568848865524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500088879037440).

425568848865524 is an abundant number, since it is smaller than the sum of its proper divisors (574608909209356).

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

425568848865524 is a wasteful number, since it uses less digits than its factorization.

425568848865524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370439 (or 370430 counting only the distinct ones).

The product of its digits is 23592960000, while the sum is 80.

The spelling of 425568848865524 in words is "four hundred twenty-five trillion, five hundred sixty-eight billion, eight hundred forty-eight million, eight hundred sixty-five thousand, five hundred twenty-four".