545225375232 has 560 divisors, whose sum is σ = 1789648557840. Its totient is φ = 165097046016.

The previous prime is 545225375209. The next prime is 545225375263. The reversal of 545225375232 is 232573522545.

545225375232 is a `hidden beast` number, since 5 + 4 + 522 + 53 + 75 + 2 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 184009783 + ... + 184012745.

Almost surely, 2^545225375232 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 545225375232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894824278920).

545225375232 is an abundant number, since it is smaller than the sum of its proper divisors (1244423182608).

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

545225375232 is an equidigital number, since it uses as much as digits as its factorization.

545225375232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3014 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 45.

Adding to 545225375232 its reverse (232573522545), we get a palindrome (777798897777).

The spelling of 545225375232 in words is "five hundred forty-five billion, two hundred twenty-five million, three hundred seventy-five thousand, two hundred thirty-two".