545225243152 has 20 divisors (see below), whose sum is σ = 1060793890560. Its totient is φ = 271471981088.

The previous prime is 545225243149. The next prime is 545225243153. The reversal of 545225243152 is 251342522545.

It is not an unprimeable number, because it can be changed into a prime (545225243153) 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 3 ways as a sum of consecutive naturals, for example, 71286088 + ... + 71293735.

It is an arithmetic number, because the mean of its divisors is an integer number (53039694528).

Almost surely, 2^545225243152 is an apocalyptic number.

It is an amenable number.

545225243152 is a deficient number, since it is larger than the sum of its proper divisors (515568647408).

545225243152 is a wasteful number, since it uses less digits than its factorization.

545225243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142580070 (or 142580064 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

Adding to 545225243152 its reverse (251342522545), we get a palindrome (796567765697).

The spelling of 545225243152 in words is "five hundred forty-five billion, two hundred twenty-five million, two hundred forty-three thousand, one hundred fifty-two".