545001233252 has 72 divisors (see below), whose sum is σ = 1126083974400. Its totient is φ = 230087160576.

The previous prime is 545001233237. The next prime is 545001233269. The reversal of 545001233252 is 252332100545.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6757388 + ... + 6837564.

It is an arithmetic number, because the mean of its divisors is an integer number (15640055200).

Almost surely, 2^545001233252 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 545001233252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563041987200).

545001233252 is an abundant number, since it is smaller than the sum of its proper divisors (581082741148).

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

545001233252 is a wasteful number, since it uses less digits than its factorization.

545001233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80713 (or 80704 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 545001233252 its reverse (252332100545), we get a palindrome (797333333797).

The spelling of 545001233252 in words is "five hundred forty-five billion, one million, two hundred thirty-three thousand, two hundred fifty-two".