545102205022252 has 24 divisors (see below), whose sum is σ = 1018655955999360. Its totient is φ = 254663988996480.

The previous prime is 545102205022241. The next prime is 545102205022261. The reversal of 545102205022252 is 252220502201545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75792850273 + ... + 75792857464.

It is an arithmetic number, because the mean of its divisors is an integer number (42443998166640).

Almost surely, 2^{545102205022252} is an apocalyptic number.

It is an amenable number.

545102205022252 is a deficient number, since it is larger than the sum of its proper divisors (473553750977108).

545102205022252 is a wasteful number, since it uses less digits than its factorization.

545102205022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151585707801 (or 151585707799 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 545102205022252 its reverse (252220502201545), we get a palindrome (797322707223797).

The spelling of 545102205022252 in words is "five hundred forty-five trillion, one hundred two billion, two hundred five million, twenty-two thousand, two hundred fifty-two".