425250060544 has 81 divisors (see below), whose sum is σ = 866283508083. Its totient is φ = 208341958656.

The previous prime is 425250060511. The next prime is 425250060581. The reversal of 425250060544 is 445060052524.

It is a happy number.

The square root of 425250060544 is 652112.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6009350400 + 419240710144 = 77520^2 + 647488^2 .

It is a super-2 number, since 2×425250060544² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 552990592 + ... + 552991360.

Almost surely, 2^425250060544 is an apocalyptic number.

425250060544 is the 652112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425250060544

425250060544 is an abundant number, since it is smaller than the sum of its proper divisors (441033447539).

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

425250060544 is an frugal number, since it uses more digits than its factorization.

425250060544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 425250060544 in words is "four hundred twenty-five billion, two hundred fifty million, sixty thousand, five hundred forty-four".