220141445525 has 6 divisors (see below), whose sum is σ = 272975392482. Its totient is φ = 176113156400.

The previous prime is 220141445507. The next prime is 220141445527. The reversal of 220141445525 is 525544141022.

220141445525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 53173592836 + 166967852689 = 230594^2 + 408617^2 .

It is not a de Polignac number, because 220141445525 - 2¹⁴ = 220141429141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220141445527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4402828886 + ... + 4402828935.

It is an arithmetic number, because the mean of its divisors is an integer number (45495898747).

Almost surely, 2^220141445525 is an apocalyptic number.

220141445525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220141445525 is a deficient number, since it is larger than the sum of its proper divisors (52833946957).

220141445525 is an equidigital number, since it uses as much as digits as its factorization.

220141445525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805657831 (or 8805657826 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 220141445525 its reverse (525544141022), we get a palindrome (745685586547).

The spelling of 220141445525 in words is "two hundred twenty billion, one hundred forty-one million, four hundred forty-five thousand, five hundred twenty-five".